datavorous/entrance-exam-dataset huggingface dataset:
What term is used in modern formulations to describe spatial arrangements in coordination compounds?

Options:
A Coordination entities
B Coordination polyhedra
C Counter ions
D Complexes

The correct answer is:
Coordination polyhedra

Solution:
Modern formulations use the term "coordination polyhedra" to describe spatial arrangements in coordination compounds.

Topic: Chemistry, Coordination Compounds, NEET
What term is used to describe a ferromagnetic substance that has become permanently magnetized?

Options:
A Magnetizable
B Permanent magnet
C Ferromagnetized
D Magnetic field

The correct answer is:
Permanent magnet

Solution:
A ferromagnetic substance that has become permanently magnetized is called a permanent magnet.

Topic: Chemistry, Solid State, NEET
What term is used to describe a system with alternate single and double bonds in an open chain or cyclic system?

Options:
A Conjugated system
B Isolated system
C Saturated system
D Hybrid system

The correct answer is:
Conjugated system

Solution:
The paragraph defines a system with alternate single and double bonds in an open chain or cyclic system as a conjugated system.

Topic: Chemistry, General Organic Chemistry, NEET
What term is used to describe both a liquid and a gas, recognizing their continuity?

Options:
A Fluid
B Solid
C Vapor
D Mixture

The correct answer is:
Fluid

Solution:
The term "fluid" is used to recognize the continuity between a liquid and a gas.

Topic: Chemistry, States of Matter, NEET
What term is used to describe compounds containing only carbon and hydrogen?

Options:
A Alkanes
B Hydrocarbons
C Paraffins
D Unsaturated hydrocarbons

The correct answer is:
Hydrocarbons

Solution:
Compounds containing only carbon and hydrogen are called hydrocarbons.

Topic: Chemistry, General Organic Chemistry, NEET
What term is used to describe compounds of elements in and beyond the third period with more than eight valence electrons around the central atom?

Options:
A Expanded octet
B Valence electron deficiency
C Octet rule violation
D Octet rule satisfaction

The correct answer is:
Expanded octet

Solution:
The term "expanded octet" is used to describe compounds of elements in and beyond the third period with more than eight valence electrons around the central atom.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What term is used to describe elements bordering the thick zig-zag line in the Periodic Table?

Options:
A Semi-metals or metalloids
B Noble gases
C Alkali metals
D None of the above

The correct answer is:
Semi-metals or metalloids

Solution:
The elements bordering the thick zig-zag line in the Periodic Table as Semi-metals or Metalloids.

Topic: Chemistry, Classification of Elements and Periodicity in Properties, NEET
What term is used to describe groups of organic compounds that share the same functional group?

Options:
A Families
B Classes
C Orders
D Genera

The correct answer is:
Families

Solution:
Organic compounds can be classified into families or homologous series based on their functional groups.

Topic: Chemistry, General Organic Chemistry, NEET
What term is used to describe impurities that are electron-deficient compared to the intrinsic semiconductor?

Options:
A n-type impurities
B p-type impurities
C Extrinsic impurities
D Intrinsic impurities

The correct answer is:
p-type impurities

Solution:
Impurities that are electron-deficient compared to the intrinsic semiconductor are referred to as p-type impurities, which introduce positive charge carriers.

Topic: Chemistry, Solid State, NEET
What term is used to describe names like "citric acid" or "formic acid"?

Options:
A Systematic names
B Traditional names
C Common names
D IUPAC names

The correct answer is:
Common names

Solution:
The paragraph refers to names like "citric acid" or "formic acid" as common names.

Topic: Chemistry, General Organic Chemistry, NEET
What term is used to describe reactions like the hydrolysis of ethyl acetate, where the reaction behaves as a first-order reaction even though it involves multiple reactants?

Options:
A Pseudo first order reactions
B Zero-order reactions
C Complex reactions
D Second-order reactions

The correct answer is:
Pseudo first order reactions

Solution:
The term "pseudo first order reactions" is used to describe reactions like the hydrolysis of ethyl acetate, where the reaction appears to be first order despite involving multiple reactants.

Topic: Chemistry, Chemical Kinetics, NEET
What term is used to describe reactions that rarely get completed in one step?

Options:
A Complex reactions
B Elementary reactions
C Sequential reactions
D Slow reactions

The correct answer is:
Complex reactions

Solution:
The term "complex reactions" describes reactions that rarely get completed in one step.

Topic: Chemistry, Chemical Kinetics, NEET
What term is used to describe relatively smaller positive charge on an atom compared to another atom in the same molecule?

Options:
A Delta charge (Δ+)
B Gamma charge (Γ+)
C Delta-delta charge (δδ+)
D Alpha charge (α+)

The correct answer is:
Delta-delta charge (δδ+)

Solution:
The term δδ+ to symbolize relatively smaller positive charge on an atom compared to another atom in the same molecule.

Topic: Chemistry, General Organic Chemistry, NEET
What term is used to describe spectra where the emitted radiation is identified by the appearance of bright lines?

Options:
A Continuous spectra
B Line spectra
C Atomic spectra
D Spectrum of visible light

The correct answer is:
Line spectra

Solution:
Spectra where the emitted radiation is identified by the appearance of bright lines are referred to as line spectra.

Topic: Chemistry, Structure of Atom, NEET
What term is used to describe the ability of amino acids to react with both acids and bases?

Options:
A Isomerism
B Zwitterion
C Amphoteric behavior
D Optical activity

The correct answer is:
Amphoteric behavior

Solution:
Amino acids exhibit amphoteric behavior because they can react with both acids and bases.

Topic: Chemistry, Biomolecules, NEET
What term is used to describe the ability of ozone to liberate nascent oxygen?

Options:
A Oxidizing agent
B Reducing agent
C Catalyst
D Inhibitor

The correct answer is:
Oxidizing agent

Solution:
Ozone is often described as an oxidizing agent due to its ability to liberate nascent oxygen and facilitate oxidation reactions.

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
What term is used to describe the accumulation of molecular species at the surface of a solid or liquid?

Options:
A Absorption
B Adhesion
C Adsorption
D Accumulation

The correct answer is:
Adsorption

Solution:
The accumulation of molecular species at the surface is termed adsorption.

Topic: Chemistry, Surface Chemistry, NEET
What term is used to describe the aqueous solution of hydrochloric acid?

Options:
A Chloroform
B Sodium hydroxide
C Hydrochloric acid solution
D Aqua regia

The correct answer is:
Hydrochloric acid solution

Solution:
The aqueous solution of hydrochloric acid is commonly referred to as hydrochloric acid solution.

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
What term is used to describe the bisexual condition in fungi and plants?

Options:
A Homothallic
B Monoecious
C Heterothallic
D Dioecious

The correct answer is:
Homothallic

Solution:
Homothallic is the term used to describe the bisexual condition in fungi and plants.

Topic: Biology, Reproduction in Organisms, NEET
What term is used to describe the bond formed as a result of the electrostatic attraction between positive and negative ions?

Options:
A Covalent bond
B Metallic bond
C Ionic bond
D Electrovalent bond

The correct answer is:
Electrovalent bond

Solution:
The bond formed due to electrostatic attraction between positive and negative ions is termed as the electrovalent bond.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What term is used to describe the breaking of chemical bonds in the pyrolysis of alkanes?

Options:
A Synthesis
B Polymerization
C Cracking
D Hydrogenation

The correct answer is:
Cracking

Solution:
The term "cracking" is used to describe the breaking of chemical bonds in the pyrolysis of alkanes, resulting in the formation of smaller molecules.

Topic: Chemistry, Hydrocarbons, NEET
What term is used to describe the distribution of electrons among various molecular orbitals?

Options:
A Electronic arrangement
B Molecular structure
C Electronic configuration
D Molecular arrangement

The correct answer is:
Electronic configuration

Solution:
The distribution of electrons among various molecular orbitals is called the electronic configuration of the molecule.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What term is used to describe the electron displacement caused by the influence of an atom or a substituent group, resulting in permanent polarization of a bond?

Options:
A Resonance effect
B Electromeric effect
C Inductive effect
D Polarizability effect

The correct answer is:
Inductive effect

Solution:
Electron displacements due to the influence of an atom or a substituent group present in the molecule cause permanent polarization of the bond. Inductive effect and resonance effects are examples of this type of electron displacements.

Topic: Chemistry, General Organic Chemistry, NEET
What term is used to describe the elements in Group 18 of the Periodic Table?

Options:
A Halogens
B Alkali metals
C Noble gases
D Transition metals

The correct answer is:
Noble gases

Solution:
Group 18 elements are referred to as noble gases.

Topic: Chemistry, Classification of Elements and Periodicity in Properties, NEET
What term is used to describe the elements that come after uranium?

Options:
A Transition Elements
B Lanthanoids
C Actinoids
D Transuranium Elements

The correct answer is:
Transuranium Elements

Solution:
The elements that come after uranium are called Transuranium Elements.

Topic: Chemistry, Classification of Elements and Periodicity in Properties, NEET
What term is used to describe the gas state of carbon dioxide below its critical temperature?

Options:
A Gas
B Liquid
C Vapor
D Superfluid

The correct answer is:
Vapor

Solution:
Carbon dioxide gas below its critical temperature is called carbon dioxide vapor.

Topic: Chemistry, States of Matter, NEET
What term is used to describe the gradual increase in the size of atoms or ions across the lanthanoid series?

Options:
A Lanthanoid expansion
B Lanthanoid contraction
C Atomic expansion
D Ionic shrinkage

The correct answer is:
Lanthanoid contraction

Solution:
The "lanthanoid contraction" to describe the gradual increase in the size of atoms or ions across the lanthanoid series.

Topic: Chemistry, d and f Block Elements, NEET
What term is used to describe the hybrid structure that represents a molecule more accurately in the concept of resonance?

Options:
A Resonance structure
B Hybrid structure
C Canonical structure
D Resonance hybrid

The correct answer is:
Resonance hybrid

Solution:
The hybrid structure represents a molecule more accurately as the "resonance hybrid."

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What term is used to describe the intermediate formed during a chemical reaction?

Options:
A Activated complex
B Reactants
C Products
D Potential energy

The correct answer is:
Activated complex

Solution:
The intermediate formed during a chemical reaction is referred to as the "activated complex."

Topic: Chemistry, Chemical Kinetics, NEET
What term is used to describe the members of a homologous series?

Options:
A Isomers
B Homonames
C Homologues
D Analogues

The correct answer is:
Homologues

Solution:
The members of a homologous series are called homologues.

Topic: Chemistry, General Organic Chemistry, NEET
What term is used to describe the nature of amorphous solids?

Options:
A Anisotropic
B Isotropic
C Transparent
D Crystalline

The correct answer is:
Isotropic

Solution:
Amorphous solids are described as isotropic in nature, as mentioned in the paragraph.

Topic: Chemistry, Solid State, NEET
What term is used to describe the nature of crystalline solids?

Options:
A Transparent
B Anisotropic
C Isotropic
D Viscous

The correct answer is:
Anisotropic

Solution:
Crystalline solids are described as anisotropic in nature, as mentioned in the paragraph.

Topic: Chemistry, Solid State, NEET
What term is used to describe the particles of light that are shot at a metal surface in the photoelectric effect?

Options:
A Electrons
B Protons
C Neutrons
D Photons

The correct answer is:
Photons

Solution:
The particles of light that are shot at a metal surface in the photoelectric effect are referred to as photons.

Topic: Chemistry, Structure of Atom, NEET
What term is used to describe the phenomenon where certain discrete energies can be taken up or radiated?

Options:
A Continuous exchange
B Quantum exchange
C Discrete exchange
D Energy exchange

The correct answer is:
Quantum exchange

Solution:
The term "quantum exchange" can be used to describe the phenomenon where certain discrete energies can be taken up or radiated

Topic: Chemistry, Structure of Atom, NEET
What term is used to describe the process of removing an adsorbed substance from a surface on which it is adsorbed?

Options:
A Desorption
B Evaporation
C Adsorption
D Absorption

The correct answer is:
Desorption

Solution:
The paragraph uses the term desorption to describe the process of removing an adsorbed substance from a surface on which it is adsorbed.

Topic: Chemistry, Surface Chemistry, NEET
What term is used to describe the range of electromagnetic radiations that differ from each other in wavelength or frequency?

Options:
A Electromagnetic spectrum
B Sound spectrum
C Water spectrum
D Radio spectrum

The correct answer is:
Electromagnetic spectrum

Solution:
The range of electromagnetic radiations that differ from each other in wavelength or frequency is called the electromagnetic spectrum.

Topic: Chemistry, Structure of Atom, NEET
What term is used to describe the representation of a cubic unit cell with the actual particle size of the atoms?

Options:
A Space-filling representation
B Open structure
C Closed structure
D Crystal lattice representation

The correct answer is:
Space-filling representation

Solution:
The term used to describe the representation of a cubic unit cell with the actual particle size of the atoms is "space-filling representation," as mentioned in the paragraph.

Topic: Chemistry, Solid State, NEET
What term is used to describe the splitting of degenerate levels in the presence of ligands in a specific geometry?

Options:
A Electronegativity
B Crystal field splitting
C Covalent bonding
D Molecular geometry

The correct answer is:
Crystal field splitting

Solution:
The splitting of degenerate levels due to the presence of ligands in a specific geometry is referred to as crystal field splitting.

Topic: Chemistry, Coordination Compounds, NEET
What term is used to describe the unisexual condition in fungi and plants?

Options:
A Homothallic
B Monoecious
C Heterothallic
D Dioecious

The correct answer is:
Heterothallic

Solution:
Heterothallic is the term used to describe the unisexual condition in fungi and plants.

Topic: Biology, Reproduction in Organisms, NEET
What term is used to describe the waves produced by alternating electrical and magnetic fields?

Options:
A Gravitational waves
B Electromagnetic waves or electromagnetic radiation
C Sound waves
D Heat waves

The correct answer is:
Electromagnetic waves or electromagnetic radiation

Solution:
The waves produced by alternating electrical and magnetic fields are known as electromagnetic waves or electromagnetic radiation, as mentioned in the paragraph.

Topic: Chemistry, Structure of Atom, NEET
What term is used to refer to both covalent and metallic radii?

Options:
A Atomic Number
B Atomic Mass
C Atomic Radius
D Atomic Weight

The correct answer is:
Atomic Radius

Solution:
The term "Atomic Radius" is used to refer to both covalent and metallic radii, depending on whether the element is a non-metal or a metal.

Topic: Chemistry, Classification of Elements and Periodicity in Properties, NEET
What term is used when metals and their sulphides are mixed with the dispersion medium?

Options:
A Hydrophobic
B Liquid-hating
C Lyophilic
D Lyophobic

The correct answer is:
Lyophobic

Solution:
Metals and their sulphides, when mixed with the dispersion medium, do not form colloidal sols and are called lyophobic sols.

Topic: Chemistry, Surface Chemistry, NEET
What terminates the chain in the halogenation mechanism?

Options:
A Consumption of reactants
B Side reactions
C Formation of CH3–Cl
D All of the above

The correct answer is:
All of the above

Solution:
The chain termination in the halogenation mechanism can occur due to the consumption of reactants, side reactions, or the formation of CH3–Cl.

Topic: Chemistry, Hydrocarbons, NEET
What textile materials can potassium permanganate be used for bleaching?

Options:
A Wool, cotton, silk, and synthetic fibres
B Wool and cotton only
C Silk and synthetic fibres only
D Synthetic fibres only

The correct answer is:
Wool, cotton, silk, and synthetic fibres

Solution:
Potassium permanganate is used for the bleaching of wool, cotton, silk, and other textile fibres.

Topic: Chemistry, d and f Block Elements, NEET
What the net amount of ATP produced in an aerobic glycolysis process?

Options:
A 2
B 8
C 12
D 36

The correct answer is:
8

Solution:
During glycolysis, in the first 2 steps 2ATPs are used up and in the later stages conversion of the BPGA to PGA and PEP to PA results in formation of 4 ATPS in total. Also, the 2NADH2 formed during conversion of DHAP to 1,3- biphosphoglyceric acid yields 6 ATP in total. Thus, the net count of ATP formed in aerobic process is 8.

Topic: Biology, Respiration in Plants, NEET
What theory explains the color of coordination compounds?

Options:
A Valence Bond Theory (VBT)
B Crystal Field Theory (CFT)
C Molecular Orbital Theory (MOT)
D Ligand Field Theory (LFT)

The correct answer is:
Crystal Field Theory (CFT)

Solution:
The color of coordination compounds is readily explained in terms of the Crystal Field Theory (CFT).

Topic: Chemistry, Coordination Compounds, NEET
What theory of chemical combination between atoms did Kössel and Lewis develop in 1916?

Options:
A Covalent bonding theory
B Octet rule theory
C Ionic bonding theory
D Metallic bonding theory

The correct answer is:
Octet rule theory

Solution:
Kössel and Lewis developed the electronic theory of chemical bonding, which includes the octet rule.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What theory of valence is applicable to transition elements?

Options:
A Quantum theory
B Relativity theory
C Usual theory of valence for non-transition elements
D Theory of relativity

The correct answer is:
Usual theory of valence for non-transition elements

Solution:
The usual theory of valence as applicable to the non-transition elements can be applied successfully to the transition elements also.

Topic: Chemistry, d and f Block Elements, NEET
What transition in the hydrogen spectrum would have the same wavelength as the Balmer transition n = 4 to n = 2 of He+spectrum?

Options:
A n=4 to n=2
B n=3 to n=2
C n=2 to n=1
D n=4 to n=3

The correct answer is:
n=2 to n=1

Solution:
Correct Option is : (C)
n=2 to n=1

Topic: Chemistry, Structure of Atom, NEET
What trend is observed in the tendency of alkaline earth metal nitrates to form hydrates with increasing size of the metal?

Options:
A Hydrate formation increases with increasing size
B Hydrate formation decreases with increasing size
C There is no clear trend in hydrate formation
D Hydrate formation is independent of the size of the metal

The correct answer is:
Hydrate formation decreases with increasing size

Solution:
The passage mentions a decreasing tendency to form hydrates with increasing size of the alkaline earth metals.

Topic: Chemistry, s Block Elements, NEET
What triggers activation of protoxin to active Bt toxin of Bacillus thuringiensis in a boll worm?

Options:
A Body temperature
B Moist surface of midgut
C Alkaline pH of gut
D Acidic pH of of stomach

The correct answer is:
Alkaline pH of gut

Solution:
Alkaline pH of gut triggers activation of protoxin to activate Bt toxin of Bacillus thuringiensis in bollworm.

The toxin is produced in B. thuringiensis in an inactive form known as protoxin. The produced protoxins which after ingested by the insect, the cotton bollworm gets converted to the active form, toxin. This is due to the alkaline pH of the insect's alimentary canal. This simultaneously induces swelling in the gut and the worm dies.

Topic: Biology, Biotechnology and Its Applications, NEET, NEET 2019 (All India)
What triggers the release of oxytocin during parturition?

Options:
A Foetal ejection reflex
B Maternal pituitary
C Uterine contraction
D Lactation

The correct answer is:
Foetal ejection reflex

Solution:
The signals for parturition originate from the fully developed fetus and the placenta, which induce mild uterine contractions called foetal ejection reflex, triggering the release of oxytocin.

Topic: Biology, Human Reproduction, NEET
What triggers the release of urine from the bladder?

Options:
A A decrease in bladder pressure
B A decrease in bladder volume
C An increase in bladder pressure
D An increase in bladder volume

The correct answer is:
An increase in bladder pressure

Solution:
The release of urine from the bladder is initiated by the stretching of the bladder as it gets filled with urine. In response, the stretch receptors on the walls of the bladder send signals to the CNS, which then passes on motor messages to initiate the contraction of smooth muscles of the bladder and the simultaneous relaxation of the urethral sphincter, causing the release of urine.

Topic: Biology, Excretory Products and their Elimination, NEET
What two factors together determine the criteria for an effective collision in collision theory?

Options:
A Activation energy and temperature
B Activation energy and pressure
C Activation energy and proper orientation of molecules
D Activation energy and concentration of reactants

The correct answer is:
Activation energy and proper orientation of molecules

Solution:
Activation energy and proper orientation of molecules together determine the criteria for an effective collision in collision theory.

Topic: Chemistry, Chemical Kinetics, NEET
What two predictions can be made based on knowledge of the sign and magnitude of the free energy change of a chemical reaction?

Options:
A Prediction of the reaction rate and activation energy
B Prediction of the products formed and reaction mechanism
C Prediction of the spontaneity of the reaction and the useful work that could be extracted
D Prediction of the reaction order and the equilibrium constant

The correct answer is:
Prediction of the spontaneity of the reaction and the useful work that could be extracted

Solution:
Knowledge of the sign and magnitude of the free energy change of a chemical reaction allows for the prediction of the spontaneity of the reaction and the useful work that could be extracted from it.

Topic: Chemistry, Thermodynamics (C), NEET
What two types of forces are involved in the process of calculating lattice enthalpy?

Options:
A Gravitational forces and magnetic forces
B Attractive forces between ions of opposite charges and repulsive forces between ions of like charge
C Covalent forces and metallic forces
D Electromagnetic forces and nuclear forces

The correct answer is:
Attractive forces between ions of opposite charges and repulsive forces between ions of like charge

Solution:
The process of calculating lattice enthalpy involves both attractive forces between ions of opposite charges and repulsive forces between ions of like charge.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What type of acid is orthoboric acid in terms of protonic acidity?

Options:
A Strong protonic acid
B Weak protonic acid
C Strong Lewis acid
D Strong dibasic acid

The correct answer is:
Weak protonic acid

Solution:
Orthoboric acid is a weak monobasic acid in terms of protonic acidity.

Topic: Chemistry, p Block Elements (Group 13 & 14), NEET