datavorous/entrance-exam-dataset huggingface dataset:
What is the temperature at which the dehydrogenation of alcohol typically occurs over heated copper?

Options:
A 273 K
B 373 K
C 473 K
D 573 K

The correct answer is:
573 K

Solution:
The dehydrogenation of alcohol typically occurs over heated copper at 573 K.

Topic: Chemistry, Alcohols Phenols and Ethers, NEET
What is the temperature at which the reaction between methane and steam in the presence of a nickel catalyst occurs?

Options:
A 273 K
B 1273 K
C 373 K
D 573 K

The correct answer is:
1273 K

Solution:
The reaction takes place at 1273 K, as specified in the question.

Topic: Chemistry, Hydrocarbons, NEET
What is the temperature at which the reaction between methyl chloride and silicon takes place?

Options:
A 0°C
B 100°C
C 273K
D 573K

The correct answer is:
573K

Solution:
The Reaction between methyl chloride and silicon occurs at a temperature of 573K.

Topic: Chemistry, p Block Elements (Group 13 & 14), NEET
What is the temperature at which the vapor pressure of a liquid equals the external pressure called?

Options:
A Normal temperature
B Boiling temperature
C Evaporation temperature
D Surface temperature

The correct answer is:
Boiling temperature

Solution:
The temperature at which the vapor pressure of a liquid is equal to the external pressure is called boiling temperature at that pressure.

Topic: Chemistry, States of Matter, NEET
What is the temperature coefficient of resistivity of silver if a silver wire has a resistance of 2.1 Ω at 27.5 °C and a resistance of 2.7 Ω at 100 °C?

Options:
A 0.0039 per °C
B 0.0085 per °C
C 0.0120 per °C
D 0.0147 per °C

The correct answer is:
0.0039 per °C

Solution:
Correct Option is : (A)
0.0039 per °C

Topic: Chemistry, Current Electricity, NEET
What is the temperature in Kelvin (K) equivalent to 0°C on the Celsius scale?

Options:
A 0 K
B 100 K
C 273.15 K
D 373.15 K

The correct answer is:
273.15 K

Solution:
0°C on the Celsius scale is equal to 273.15 K on the Kelvin scale.

Topic: Chemistry, States of Matter, NEET
What is the temperature inside the refrigerator if the coefficient of performance of the refrigerator is 5 and it operates at the room temperature of 27°C?

Options:
A -23°C
B -32°C
C -17°C
D -12°C

The correct answer is:
-23°C

Solution:
Correct Option is : (A)
-23°C

Topic: Chemistry, Thermodynamics, NEET
What is the temperature of the bath when a platinum resistance thermometer, with a resistance of 5.795 Ω for its platinum wire, is inserted into it, given that the resistance at the ice point is 5 $\Omega $ and at the steam point is 5.23 Ω?

Options:
A 128.25°C
B 314.29°C
C 345.65°C
D 273.68°C

The correct answer is:
345.65°C

Solution:
Correct Option is : (C)
345.65°C

Topic: Chemistry, Current Electricity, NEET
What is the temperature of the heating element if its resistance is found to be 117 Ω at room temperature (27.0 °C), given that the temperature coefficient of the material of the resistor is 1.70 ×${{10}^{-4}}{}^\circ {{C}^{-1}}$?

Options:
A 2000 °C
B 3129 °C
C 2441°C
D 1027 °C

The correct answer is:
1027 °C

Solution:
Correct Option is : (D)
1027 °C

Topic: Chemistry, Current Electricity, NEET
What is the temperature of the hottest region?

Options:
A 2170 K
B 3120K
C 1250 K
D None of the above

The correct answer is:
2170 K

Solution:
Correct Option is : 1
2170 K

Topic: Chemistry, General Principles and Processes of Isolation of Metals, NEET
What is the temperature of the steel-copper junction in the steady state of the system shown in Fig. 10.15 when the length of the steel rod is 15.0 cm, the length of the copper rod is 10.0 cm, the temperature of the furnace is 300 °C, and the temperature of the other end is 0 °C, with the area of cross section of the steel rod being twice that of the copper rod and using the thermal conductivity values of steel (50.2 J ${{s}^{-1}}$ ${{m}^{-1}}$ ${{K}^{-1}}$) and copper (385J ${{s}^{-1}}$ ${{m}^{-1}}$ ${{K}^{-1}}$)?

Options:
A 36.0 °C
B 44.4 °C
C 52.8 °C
D 60.0 °C

The correct answer is:
44.4 °C

Solution:
Correct Option is : (B)
44.4 °C

Topic: Chemistry, Thermal Properties of Matter, NEET
What is the temperature of the triple-point of water on an absolute scale whose unit interval size is equal to that of the Fahrenheit scale?

Options:
A 491 degrees
B 212 degrees
C 0 degrees
D 100 degrees

The correct answer is:
491 degrees

Solution:
Correct Option is : (A)
491 degrees

Topic: Chemistry, Thermal Properties of Matter, NEET
What is the temperature optimum for photosynthesis of C₃ plants?

Options:
A High
B Low
C Same as C₄ plants
D Not specified

The correct answer is:
Low

Solution:
C₃ plants have a much lower temperature optimum compared to C₄ plants.

Topic: Biology, Photosynthesis in Higher Plants, NEET
What is the temperature optimum for photosynthesis of tropical plants?

Options:
A Low
B High
C Same as temperate climate plants
D Not specified

The correct answer is:
High

Solution:
Tropical plants have a higher temperature optimum compared to plants adapted to temperate climates.

Topic: Biology, Photosynthesis in Higher Plants, NEET
What is the temperature range at which zinc dust is heated for the reduction of phenol to benzene?

Options:
A Below 100°C
B 100-200°C
C 200-300°C
D Above 300°C

The correct answer is:
200-300°C

Solution:
Zinc dust is heated in the temperature range of 200-300°C during the reduction of phenol to benzene.

Topic: Chemistry, Hydrocarbons, NEET
What is the temperature which has the same numeral value on both the Celsius and Fahrenheit scales?

Options:
A -20°F
B -30°F
C -40°F
D -50°F

The correct answer is:
-40°F

Solution:
Correct Option is : (C)
-40°F

Topic: Chemistry, Thermal Properties of Matter, NEET
What is the tension developed in a brass wire initially 1.8 m long at 27°C and cooled to -39°C, with a diameter of 2.0 mm, between two rigid supports, given the coefficient of linear expansion of brass is 2.0 × 10⁻⁵ K⁻¹ and Young’s modulus of brass is 0.91 × 10¹¹ Pa?

Options:
A 4.28 × ${{10}^{2}}$ N
B 3.8 × ${{10}^{2}}$ N
C 9.28 × ${{10}^{2}}$ N
D 3.11 × ${{10}^{2}}$ N

The correct answer is:
9.28 × ${{10}^{2}}$ N

Solution:
Correct Option is : (C)
9.28 × ${{10}^{2}}$ N

Topic: Chemistry, Thermal Properties of Matter, NEET
What is the tension in the string when a horizontal force of 600 N is applied to body A and body B, respectively, on a smooth, horizontal surface, given that the masses of body A and body B are 10 kg and 20 kg, and they are tied to the ends of a light string?

Options:
A 400 N and 200 N
B 300 N and 600 N
C 400 N and 800 N
D 500 N and 1000 N

The correct answer is:
400 N and 200 N

Solution:
Correct Option is : (A)
400 N and 200 N

Topic: Chemistry, Laws of Motion, NEET
What is the tension in the string when a stone of mass 0.25 kg is whirled round in a circle of radius 1.5 m with a speed of 40 rev./min in a horizontal plane?

Options:
A 6.57 N
B 9.81 N
C 15.00 N
D 25.00 N

The correct answer is:
6.57 N

Solution:
Correct Option is : (A)
6.57 N

Topic: Chemistry, Laws of Motion, NEET
What is the term clone applicable to in the offspring formed by vegetative reproduction in plants?

Options:
A The offspring produced through sexual reproduction
B The offspring produced through asexual reproduction
C Both a and b
D None of the above

The correct answer is:
The offspring produced through asexual reproduction

Solution:
The term clone is applicable to the offspring formed by vegetative reproduction in plants, which is a type of asexual reproduction.

Topic: Biology, Reproduction in Organisms, NEET
What is the term for a carbon atom that is not chiral and can be superimposed on its mirror image?

Options:
A Isotopic carbon
B Chiral carbon
C Achiral carbon
D Stereocenter

The correct answer is:
Achiral carbon

Solution:
An achiral carbon is one that is not chiral and can be superimposed on its mirror image.

Topic: Chemistry, Haloalkanes and Haloarenes, NEET
What is the term for a detailed account of each step in an organic reaction, including electron movement, energetics, and kinetics?

Options:
A Reaction summary
B Reaction mechanism
C Reaction kinetics
D Reaction intermediate

The correct answer is:
Reaction mechanism

Solution:
A sequential account of each step in an organic reaction, including electron movement, energetics, and kinetics, as a "reaction mechanism."

Topic: Chemistry, General Organic Chemistry, NEET
What is the term for a molar mass that is either lower or higher than the expected or normal value?

Options:
A Expected molar mass
B Abnormal molar mass
C Normal molar mass
D True molar mass

The correct answer is:
Abnormal molar mass

Solution:
The paragraph uses the term "abnormal molar mass" to describe a molar mass that is either lower or higher than the expected or normal value.

Topic: Chemistry, Solutions, NEET
What is the term for a molecule made up of two amino acids linked together?

Options:
A Monopeptide
B Dipeptide
C Tripeptide
D Polypeptide

The correct answer is:
Dipeptide

Solution:
A molecule made up of two amino acids linked together is called a "dipeptide."

Topic: Chemistry, Biomolecules, NEET
What is the term for a polypeptide containing more than ten amino acid residues?

Options:
A Protein
B Dipeptide
C Tripeptide
D Tetrapeptide

The correct answer is:
Protein

Solution:
A polypeptide with more than ten amino acid residues as a "protein."

Topic: Chemistry, Biomolecules, NEET
What is the term for a protein found in its biological system with a unique three-dimensional structure and biological activity?

Options:
A Denatured protein
B Native protein
C Enzymatic protein
D Biopolymer protein

The correct answer is:
Native protein

Solution:
The native protein is a protein found in a biological system with its unique structure and biological activity.

Topic: Chemistry, Biomolecules, NEET
What is the term for a reaction in which the -OH group takes out one hydrogen atom from the β-carbon atom?

Options:
A Nucleophilic substitution
B Electrophilic addition
C β-elimination
D Radical polymerization

The correct answer is:
β-elimination

Solution:
The reaction in which the -OH group takes out one hydrogen atom from the β-carbon atom is known as β-elimination.

Topic: Chemistry, Hydrocarbons, NEET
What is the term for a species carrying a negative charge on a carbon atom in carbanion?

Options:
A Carbocation
B Carboxyl
C Carbanion
D Carbonyl

The correct answer is:
Carbanion

Solution:
A species with a negative charge on a carbon atom is called a carbanion.

Topic: Chemistry, General Organic Chemistry, NEET
What is the term for a substance that can donate a pair of electrons to form a new covalent bond in a chemical reaction?

Options:
A Electrophile
B Nucleophile
C Catalyst
D Solvent

The correct answer is:
Nucleophile

Solution:
A nucleophile is a substance that can donate a pair of electrons to form a new covalent bond in a chemical reaction.

Topic: Chemistry, Aldehydes, Ketones and Carboxylic Acids, NEET
What is the term for a unit cell that contains one or more constituent particles at positions other than corners in addition to those at corners?

Options:
A Primitive unit cell
B Simple unit cell
C Centred unit cell
D Hexagonal unit cell

The correct answer is:
Centred unit cell

Solution:
A unit cell that contains one or more constituent particles at positions other than corners in addition to those at corners is called a centred unit cell, as mentioned in the paragraph.

Topic: Chemistry, Solid State, NEET
What is the term for a unit formed by the attachment of a base to the 1¢ position of sugar in a nucleotide?

Options:
A Nucleotide
B Nucleoside
C Phosphodiester linkage
D Pentose sugar

The correct answer is:
Nucleoside

Solution:
A unit formed by the attachment of a base to the 1¢ position of sugar is known as a nucleoside.

Topic: Chemistry, Biomolecules, NEET
What is the term for carbohydrates that cannot be hydrolyzed further to give simpler units of polyhydroxy aldehyde or ketone?

Options:
A Monosaccharides
B Oligosaccharides
C Polysaccharides
D Non-sugars

The correct answer is:
Monosaccharides

Solution:
Monosaccharides are carbohydrates that cannot be hydrolyzed further to give simpler units of polyhydroxy aldehyde or ketone.

Topic: Chemistry, Biomolecules, NEET
What is the term for carbohydrates that yield a large number of monosaccharide units on hydrolysis?

Options:
A Monosaccharides
B Oligosaccharides
C Polysaccharides
D Disaccharides

The correct answer is:
Polysaccharides

Solution:
Polysaccharides are carbohydrates that yield a large number of monosaccharide units on hydrolysis.

Topic: Chemistry, Biomolecules, NEET
What is the term for cellulose derivatives like cellulose acetate and cellulose nitrate?

Options:
A Natural polymers
B Synthetic polymers
C Semi-synthetic polymers
D Inorganic polymers

The correct answer is:
Semi-synthetic polymers

Solution:
Cellulose derivatives like cellulose acetate and cellulose nitrate are classified as semi-synthetic polymers.

Topic: Chemistry, Polymers, NEET
What is the term for complexes where a metal is bound to only one kind of donor group?

Options:
A Homoleptic
B Heteroleptic
C Unidentate
D Polydentate

The correct answer is:
Homoleptic

Solution:
Complexes where a metal is bound to only one kind of donor group are called homoleptic complexes.

Topic: Chemistry, Coordination Compounds, NEET
What is the term for compounds that rotate the plane of plane-polarized light when passed through a Nicol prism?

Options:
A Optically inactive compounds
B Optically active compounds
C Isomeric compounds
D Stereochemical compounds

The correct answer is:
Optically active compounds

Solution:
Compounds that rotate the plane of plane-polarized light when passed through a Nicol prism are called optically active compounds.

Topic: Chemistry, Haloalkanes and Haloarenes, NEET
What is the term for coordination entities containing a single central metal atom?

Options:
A Polynuclear coordination entities
B Mononuclear coordination entities
C Heteroleptic coordination entities
D Complex coordination entities

The correct answer is:
Mononuclear coordination entities

Solution:
Coordination entities containing a single central metal atom are referred to as mononuclear coordination entities.

Topic: Chemistry, Coordination Compounds, NEET
What is the term for dihalides in which two halogen atoms are attached to the same carbon atom?

Options:
A Vicinal dihalides
B Tertiary dihalides
C Geminal dihalides
D Terminal dihalides

The correct answer is:
Geminal dihalides

Solution:
Dihalides in which two halogen atoms are attached to the same carbon atom are known as geminal dihalides.

Topic: Chemistry, Hydrocarbons, NEET
What is the term for drugs that compete with natural substrates for attachment to enzyme active sites?

Options:
A Allosteric inhibitors
B Non-competitive inhibitors
C Competitive inhibitors
D Enzyme enhancers

The correct answer is:
Competitive inhibitors

Solution:
Drugs competing with natural substrates for attachment to enzyme active sites are called competitive inhibitors.

Topic: Chemistry, Chemistry in Everyday Life, NEET
What is the term for each curve in a graphical representation of Boyle's law at constant temperature?

Options:
A Isochoric plot
B Isobaric plot
C Isothermal plot
D Isotherm

The correct answer is:
Isotherm

Solution:
Each curve in the graph corresponds to a different constant temperature and is known as an isotherm.

Topic: Chemistry, States of Matter, NEET
What is the term for each successive condensation and vaporization unit in the fractionating column?

Options:
A Fractionating unit
B Distillation unit
C Theoretical plate
D Heat exchanger

The correct answer is:
Theoretical plate

Solution:
Each successive condensation and vaporization unit in the fractionating column is called a theoretical plate.

Topic: Chemistry, General Organic Chemistry, NEET
What is the term for electrical conductance through metals, and is it due to what?

Options:
A Metallic conductance, due to the movement of electrons
B Electronic conductance, due to the movement of protons
C Ionic conductance, due to the movement of ions
D Semiconductive conductance, due to the movement of neutrons

The correct answer is:
Metallic conductance, due to the movement of electrons

Solution:
Electrical conductance through metals is called metallic conductance, and it is due to the movement of electrons, as mentioned in the paragraph.

Topic: Chemistry, Electrochemistry, NEET
What is the term for isomerism that arises when compounds have different carbon skeletons?

Options:
A Stereoisomerism
B Chain isomerism
C Position isomerism
D Functional group isomerism

The correct answer is:
Chain isomerism

Solution:
When compounds have similar molecular formulas but different carbon skeletons, it is referred to as chain isomerism.

Topic: Chemistry, General Organic Chemistry, NEET
What is the term for isomerism where compounds have the same molecular formula but different functional groups?

Options:
A Chain isomerism
B Position isomerism
C Functional group isomerism
D Metamerism

The correct answer is:
Functional group isomerism

Solution:
Functional group isomerism as occurring when compounds have the same molecular formula but different functional groups. For example,

Topic: Chemistry, General Organic Chemistry, NEET
What is the term for isomers that have the same chemical formula but a different arrangement of atoms?

Options:
A Polymers
B Allotropes
C Isotopes
D Stereoisomers

The correct answer is:
Stereoisomers

Solution:
Stereoisomers have the same chemical formula but a different arrangement of atoms.

Topic: Chemistry, Coordination Compounds, NEET
What is the term for ligands that are simple ions, such as Cl–?

Options:
A Small ligands
B Coordination entities
C Macromolecules
D Large ligands

The correct answer is:
Small ligands

Solution:
Simple ions like Cl– are referred to as small ligands in coordination compounds.

Topic: Chemistry, Coordination Compounds, NEET
What is the term for materials with zero resistivity or infinite conductivity?

Options:
A Conductors
B Semiconductors
C Insulators
D Superconductors

The correct answer is:
Superconductors

Solution:
Materials with zero resistivity or infinite conductivity are known as superconductors.

Topic: Chemistry, Electrochemistry, NEET
What is the term for oxides that behave as acidic with bases and as basic with acids?

Options:
A Neutral oxides
B Amphoteric oxides
C Basic oxides
D Acidic oxides

The correct answer is:
Amphoteric oxides

Solution:
Amphoteric oxides are those that behave as acidic with bases and as basic with acids.

Topic: Chemistry, Classification of Elements and Periodicity in Properties, NEET
What is the term for oxides that can act as both acids and bases?

Options:
A Acidic
B Basic
C Amphoteric
D Neutral

The correct answer is:
Amphoteric

Solution:
The term for oxides that can act as both acids and bases is "amphoteric."

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
What is the term for pollution that originates from easily identifiable sources, such as municipal and industrial discharge pipes?

Options:
A Point source pollution
B Non-point source pollution
C Natural pollution
D Pollution-free source

The correct answer is:
Point source pollution

Solution:
Pollution that originates from easily identifiable and specific sources, such as municipal and industrial discharge pipes, is called point source pollution.

Topic: Chemistry, Environmental Chemistry, NEET
What is the term for polymers like polythene that can repeatedly soften on heating and harden on cooling?

Options:
A Thermosetting polymers
B Thermoplastic polymers
C Elastomers
D Copolymers

The correct answer is:
Thermoplastic polymers

Solution:
Polymers like polythene that can repeatedly soften on heating and harden on cooling are known as thermoplastic polymers.

Topic: Chemistry, Polymers, NEET
What is the term for salts that can be crystallized from aqueous solutions as hydrated salts?

Options:
A Covalent salts
B Anhydrous salts
C Hydrated salts
D Ionic salts

The correct answer is:
Hydrated salts

Solution:
Hydrated salts can be crystallized from aqueous solutions with water molecules associated with them.

Topic: Chemistry, Hydrogen, NEET
What is the term for sexual reproduction in algae where the gametes are dissimilar in size?

Options:
A Isogamous
B Anisogamous
C Oogamous
D None of the above

The correct answer is:
Anisogamous

Solution:
Sexual reproduction in algae where the gametes are dissimilar in size is referred to as anisogamous. This type of reproduction is seen in some species of Chlamydomonas

Topic: Biology, Plant Kingdom, NEET
What is the term for sexual reproduction in algae where the gametes are flagellated and similar in size?

Options:
A Isogamous
B Anisogamous
C Oogamous
D None of the above

The correct answer is:
Isogamous

Solution:
Sexual reproduction in algae where the gametes are flagellated and similar in size is referred to as isogamous. This type of reproduction is seen in species such as

Topic: Biology, Plant Kingdom, NEET
What is the term for silicon doped with an electron-rich impurity?

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

The correct answer is:
n-type semiconductor

Solution:
Silicon doped with an electron-rich impurity is called an n-type semiconductor.

Topic: Chemistry, Solid State, NEET
What is the term for solutions that exhibit a large negative deviation from Raoult's law?

Options:
A Minimum boiling azeotropes
B Maximum boiling azeotropes
C Ideal solutions
D Non-ideal solutions

The correct answer is:
Maximum boiling azeotropes

Solution:
The paragraph states that solutions showing a large negative deviation from Raoult's law form maximum boiling azeotropes.

Topic: Chemistry, Solutions, NEET
What is the term for synthetic polymers that are commonly used for electrical insulation?

Options:
A Plastics
B Elastomers
C Synthetic fibres
D Synthetic rubbers

The correct answer is:
Plastics

Solution:
Plastics are synthetic polymers that are commonly used for electrical insulation.

Topic: Chemistry, Polymers, NEET
What is the term for the abnormal frequency of bowel movement and increased liquidity of the faecal discharge?

Options:
A Constipation
B Indigestion
C Diarrhoea
D Digestion

The correct answer is:
Diarrhoea

Solution:
Diarrhoea is the term for the abnormal frequency of bowel movement and increased liquidity of the faecal discharge.

Topic: Biology, Digestion and Absorption, NEET
What is the term for the aldol condensation between two different aldehydes and/or ketones?

Options:
A Self-aldol condensation
B Intramolecular aldol condensation
C Cross aldol condensation
D Reverse aldol condensation

The correct answer is:
Cross aldol condensation

Solution:
The term for aldol condensation between two different aldehydes and/or ketones is "cross aldol condensation."

Topic: Chemistry, Aldehydes, Ketones and Carboxylic Acids, NEET
What is the term for the atom that departs as a halide ion in a nucleophilic substitution reaction?

Options:
A Nucleophile
B Leaving group
C Substrate
D Electrophile

The correct answer is:
Leaving group

Solution:
The halogen atom departs as a halide ion in a nucleophilic substitution reaction.

Topic: Chemistry, Haloalkanes and Haloarenes, NEET
What is the term for the catalytic process when reactants and the catalyst are in different phases?

Options:
A Homogeneous catalysis
B Adsorption catalysis
C Heterogeneous catalysis
D Enzymatic catalysis

The correct answer is:
Heterogeneous catalysis

Solution:
The paragraph introduces the term "heterogeneous catalysis" for the process where reactants and the catalyst are in different phases.

Topic: Chemistry, Surface Chemistry, NEET
What is the term for the condition where orbitals have the same sign (phase) and orientation in space?

Options:
A Negative overlap
B Zero overlap
C Positive overlap
D Bond polarity

The correct answer is:
Positive overlap

Solution:
The condition where orbitals have the same sign (phase) and orientation in space as "positive overlap."

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET