datavorous/entrance-exam-dataset huggingface dataset:
Which compounds exhibits maximum dipole moment among the following?

Options:
A
B
C
D

The correct answer is:

Solution:
-NO2 group has electron withdrawing nature
-NH2 group has electron releasing nature so in para positions âÎ¼1 and âÎ¼2 will simply add up to give the maximum value of resultant dipole moment of the molecule (Î¼=Î¼1+Î¼2) .

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
Which compounds is achiral in the following?

Options:
A 1-chloro-2-methyl pentane
B 2-chloropentane
C 1-chloropentane
D 3-chloro-2-methyl pentane

The correct answer is:
1-chloropentane

Solution:
To be optically active the compound or structure should possess chiral or a symmetric centre except 1-chloropentane all other have chiral center.

Topic: Chemistry, General Organic Chemistry, NEET
Which compounds will show optical isomerism

Options:
A 2-Butanol
B 2-Amino butane
C Lactic acid
D All of these

The correct answer is:
All of these

Solution:
All these compounds can show optical isomerism as they have one chiral centre and no symmetry.

Topic: Chemistry, General Organic Chemistry, NEET
Which concept best explains that o-nitrophenol is more volatile than p-nitrophenol

Options:
A Resonance
B Hyperconjugation
C Hydrogen bonding
D Steric hindrence

The correct answer is:
Hydrogen bonding

Solution:
o-nitrophenol has intramolecular hydrogen bonding but p-nitrophenol has intermolecular hydrogen bonding so boiling point of p-nitrophenol is more than o-nitrophenol.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
Which concept is not considered in determining a hotspot?

Options:
A Very high levels of species richness.
B High degree of endemism.
C Low genetic diversity.
D Degree of threat in terms of habitat loss.

The correct answer is:
Low genetic diversity.

Solution:
In designated priority area, there should be very high degrees of species richness, high degrees of endemism and degrees of threat in terms of habitat loss. Low genetic diversity is not a criteria for hotspot determination.

Topic: Biology, Biodiversity and its Conservation, NEET
Which condition is not satisfied by an ideal solution?

Options:
A $\Delta_{\text {mix }} V=0$
B $\Delta_{\text {mix }} \mathrm{S}=0$
C Obeyance to Raoult's law
D $\Delta_{\text {mix }} \mathrm{H}=\mathrm{0}$

The correct answer is:
$\Delta_{\text {mix }} \mathrm{S}=0$

Solution:
The characteristics of an ideal solution are :
$\rightarrow \Delta \mathrm{V}$ should be zero
$\rightarrow \Delta \mathrm{H}$ should be zero
$\rightarrow$ Obeys Raoult's law

Topic: Chemistry, Solutions, NEET, NEET 2013 (Karnataka)
Which cones bear megasporophylls with ovules or megasporangia?

Options:
A Macrosporangiate
B Microsporangiate
C Male cones
D Female cones

The correct answer is:
Female cones

Solution:
The cones bearing megasporophylls with ovules or megasporangia are called

Topic: Biology, Plant Kingdom, NEET
Which configurations are considered more stable due to their extra stability?

Options:
A p3, p6, d5, d10, f7, f14, etc.
B s2, s4, p5, d8, f12, etc.
C p2, p7, d4, d11, f6, f13, etc.
D s1, s3, p4, d9, f11, etc.

The correct answer is:
p3, p6, d5, d10, f7, f14, etc.

Solution:
"fully filled orbitals and half-filled orbitals have extra stability," and provides examples such as "d5 and d10 configuration" as illustrations of this principle.

Topic: Chemistry, Structure of Atom, NEET
Which constituents of NaCl are mentioned as being separated to an infinite distance when calculating its Lattice Enthalpy?

Options:
A Na+ and Cl- to a finite distance
B Na+ to an infinite distance and Cl- to a finite distance
C Cl- to an infinite distance and Na+ to a finite distance
D Both Na+ and Cl- to an infinite distance

The correct answer is:
Both Na+ and Cl- to an infinite distance

Solution:
The Lattice Enthalpy of NaCl is defined as the energy required to separate one mole of solid NaCl into one mole of Na+ (g) and one mole of Cl- (g) to an infinite distance.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
Which coordination compound is the red pigment of blood that acts as an oxygen carrier?

Options:
A Chlorophyll
B Hemoglobin
C Vitamin B12
D Carboxypeptidase A

The correct answer is:
Hemoglobin

Solution:
Hemoglobin is the red pigment of blood that acts as an oxygen carrier.

Topic: Chemistry, Coordination Compounds, NEET
Which coordination polyhedron is shown in Figure 5.1?

Options:
A Octahedral
B Square planar
C Tetrahedral
D Square bipyramidal

The correct answer is:
Octahedral

Solution:
Figure 5.1 shows the octahedral coordination polyhedron among others.

Topic: Chemistry, Coordination Compounds, NEET
Which coronary artery disease is caused due to narrowing of the lumen of arteries?

Options:
A hypertension
B Atherosclerosis
C Heart attack
D angina pectoris

The correct answer is:
Atherosclerosis

Solution:
Atherosclerosis is caused due to narrowing of the lumen of arteries.

Topic: Biology, Body Fluids and Circulation, NEET
Which countries have more complete species inventories?

Options:
A Temperate countries
B Tropical countries
C Both are equally complete
D Unknown

The correct answer is:
Temperate countries

Solution:
For many taxonomic groups, species inventories are more complete in temperate than in tropical countries.

Topic: Biology, Biodiversity and its Conservation, NEET
Which country released the maximum greenhouse gas, in the duration of year 2000?

Options:
A India
B France
C USA
D Britain

The correct answer is:
USA

Solution:
The countries that accounted for most greenhouse gas emission in 2000 were - the United States, then led by China.

Topic: Biology, Environmental Issues, NEET, NEET 2002
Which date marks the birth anniversary of Mahatma Gandhi?

Options:
A 26 January
B 15 August
C 2 October
D 5 June

The correct answer is:
2 October

Solution:
2 October is the birth anniversary of Mahatma Gandhi.

Topic: Chemistry, Environmental Chemistry, NEET
Which day in a normal human menstrual cycle does LH surge normally occur?

Options:
A 20th day
B 5th day
C 11th day
D 14th day

The correct answer is:
14th day

Solution:
Both LH and FSH attain a peak level in the middle of menstrual cycle (around 14th day). Rapid secretion of LH leading to its maximum level during the mid-cycle, called LH surge, induces rupture of Graafian follicle and thereby the release of ovum (ovulation).

Topic: Biology, Human Reproduction, NEET
Which d-block element appears violet in the 3d4 state?

Options:
A Mn3+
B Cr3+
C Fe2+
D Cr2+

The correct answer is:
Cr3+

Solution:
Mn3+ appears violet in the 3d4 state.

Topic: Chemistry, d and f Block Elements, NEET
Which description fit the following sugar best?

Options:
A Ketose, fructose, α
B Ketose, fructose, β
C Aldose, pyranose, β
D Aldose, pyranose, α

The correct answer is:
Ketose, fructose, β

Solution:
It is a cyclic hemiacetal of ketose since, two -CH2OH are on opposite side of ring, it is β -fructose.

Topic: Chemistry, Biomolecules, NEET
Which dichromate salt is more commonly used as an oxidizing agent in organic chemistry?

Options:
A Sodium dichromate
B Potassium dichromate
C Calcium dichromate
D Iron dichromate

The correct answer is:
Sodium dichromate

Solution:
Sodium and potassium dichromates are strong oxidising agents; the sodium salt has a greater solubility in water and is extensively used as an oxidising agent in organic chemistry.

Topic: Chemistry, d and f Block Elements, NEET
Which digestive gland is not associated with the alimentary canal?

Options:
A Salivary glands
B Liver
C Pancreas
D Stomach

The correct answer is:
Stomach

Solution:
The stomach is not a digestive gland associated with the alimentary canal. The digestive glands associated with the alimentary canal include the salivary glands, the liver and the pancreas.

Topic: Biology, Digestion and Absorption, NEET
Which direction should a boy waiting at a bus stop hold his umbrella when rain is falling vertically with a speed of 35 m/s and the wind starts blowing from east to west at a speed of 12 m/s?

Options:
A at an angle of about 19 ° with the vertical towards the east
B at an angle of about 19 ° with the vertical towards the south
C at an angle of about 19 ° with the vertical towards the west
D at an angle of about 19 ° with the vertical towards the north

The correct answer is:
at an angle of about 19 ° with the vertical towards the east

Solution:
Correct Option is : (A)
at an angle of about 19 ° with the vertical towards the east

Topic: Chemistry, Motion In Two Dimensions, NEET
Which direction would the Lorentz force act on an electron when the magnetic field is parallel to the positive y-axis, and the electron is moving along the positive x-axis?

Options:
A along the +z-axis
B along the -z-axis
C along the +x-axis
D along the -x-axis

The correct answer is:
along the -z-axis

Solution:
Correct Option is : (B)
along the -z-axis

Topic: Chemistry, Magnetic Effects of Current, NEET
Which disease is associated with the discovery of Gibberellins?

Options:
A Bakanae fungal disease
B Root wilt of coconut
C Hope stunt
D White rust of crucifers

The correct answer is:
Bakanae fungal disease

Solution:
The bakane or foolish seedling was first reported by farmers in rice plants. It was found to be caused due to the plant infection with the fungi Gibberella fujikuroi. Kurosawa reported the appearance of symptoms of the diseases in uninfected rice seedlings when they were treated with sterile filtrates of the fungus. This active substance was later identified as gibberellic acid.

Topic: Biology, Plant - Growth and Development, NEET
Which disease is caused by mutation in the gene that codes for the enzyme phenyl alanine hydroxylase?

Options:
A Mental retardation
B Reduction in hair and skin pigmentation
C Phenylketonuria
D Multiple sclerosis

The correct answer is:
Phenylketonuria

Solution:
Phenylketonuria is caused by a mutation in the gene that codes for the enzyme phenyl alanine hydroxylase.

Topic: Biology, Principles of Inheritance and Variation, NEET
Which disease is caused by the deficiency of thyroxin in adults?

Options:
A Diabetes incipidus
B Cretinism
C Myxoedema
D Exopthalmic goitre

The correct answer is:
Myxoedema

Solution:
Myxoedema occurs due to deficiency of thyroxine in adult. The peculiar feature of myxoedema is that face and hand become swollen due to deposition of albuminous myxomatous tissue.

Topic: Biology, Chemical Coordination and Integration, NEET
Which disease is characterized by inflammation of joints due to the accumulation of uric acid crystals?

Options:
A Arthritis
B Gout
C Tetany
D Muscular dystrophy

The correct answer is:
Gout

Solution:
Arthritis: Inflammation of joints.
Gout: Inflammation of joints due to accumulation of uric acid crystals.

Topic: Biology, Locomotion and Movement, NEET
Which disorders are linked to the sex chromosome?

Options:
A Autosomal disorders
B Metabolic disorders
C Chromosomal disorders
D Mendelian disorders such as haemophilia

The correct answer is:
Mendelian disorders such as haemophilia

Solution:
Haemophilia disorders are linked to sex chromosomes.

Topic: Biology, Principles of Inheritance and Variation, NEET
Which does not undergo comproportionation reaction?

Options:
A H2S+SO2→
B I-(aq)+IO3-(aq)+H+(aq)→
C K2MnO4+H+(aq)→
D MnO4-+Mn2+(aq)→

The correct answer is:
K2MnO4+H+(aq)→

Solution:
H2S↑+SO2↑→ComproportionationS↓+H2O
I-(aq)+IO3-(aq)+H+(aq)→ComproportionationI2+H2O
K2MnO4+H+(aq)→DisproportionationKMnO4+MnO2↓
MnO4-(aq)+Mn2+(aq)→ComproportionationMnO2↓

Topic: Chemistry, Redox Reactions, NEET
Which drug in the given is effective in the treatment of pneumonia, bronchitis, etc?

Options:
A Penicillin
B Streptomycin
C Chloramphenicol
D Sulphaguanidine

The correct answer is:
Penicillin

Solution:
Penicillin is an effective medicine for Pneumonia disease.

Topic: Chemistry, Chemistry in Everyday Life, NEET
Which drugs are used for bringing down temperature in high fever?

Options:
A Pyretics
B Antipyretics
C Antibiotics
D Antiseptics

The correct answer is:
Antipyretics

Solution:
It is antipyretic i.e., a drug which is responsible for lowering the temperature of feverish organism to normal.

Topic: Chemistry, Chemistry in Everyday Life, NEET
Which ecosystem is a shallow water body and simple example of all four basic components of an ecosystem?

Options:
A Forest
B Grassland
C Desert
D Pond

The correct answer is:
Pond

Solution:
A pond is a shallow water body and a simple example of all four basic components of an ecosystem.

Topic: Biology, Ecosystem, NEET
Which effect do electron withdrawing groups have on the conjugate base of carboxylic acids?

Options:
A They stabilise the conjugate base through resonance and inductive effects.
B They have no effect on the conjugate base.
C They destabilise the conjugate base through steric hindrance.
D They increase the conjugate base's reactivity.

The correct answer is:
They stabilise the conjugate base through resonance and inductive effects.

Solution:
Electron withdrawing groups stabilise the conjugate base of carboxylic acids through resonance and inductive effects, increasing acidity.

Topic: Chemistry, Aldehydes, Ketones and Carboxylic Acids, NEET
Which effect dominates the order of basicity when comparing methyl-substituted and ethyl-substituted amines in aqueous solution?

Options:
A Inductive effect
B Steric hindrance
C Solvation effect
D Electronegativity of the substituent

The correct answer is:
Solvation effect

Solution:
In aqueous solution, the order of basicity between methyl-substituted and ethyl-substituted amines is primarily influenced by the solvation effect.

Topic: Chemistry, Amines, NEET
Which electrode in the cathode ray tube is negatively charged?

Options:
A Anode
B Cathode
C Electrode
D Conductor

The correct answer is:
Cathode

Solution:
Cathode is the negative electrode in the cathode ray tube.

Topic: Chemistry, Structure of Atom, NEET
Which electrode in the Kolbe's electrolytic method is responsible for the production of alkanes?

Options:
A Anode
B Cathode
C Both anode and cathode
D Neither anode nor cathode

The correct answer is:
Anode

Solution:
Alkanes containing an even number of carbon atoms are produced at the anode during Kolbe's electrolytic method.

Topic: Chemistry, Hydrocarbons, NEET
Which electron configuration rule is responsible for the maximum possible extent of single occupation of degenerate orbitals?

Options:
A Pauli's exclusion principle
B Aufbau principle
C Hund's rule
D Heisenberg's uncertainty principle

The correct answer is:
Hund's rule

Solution:
The lowest energy state corresponds to the maximum possible extent of single occupation of orbital and parallel spins, which is explained by Hund's rule.

Topic: Chemistry, d and f Block Elements, NEET
Which electron displacement effect explains the following correct orders of acidity of the carboxylic acids? (i) Cl3CCOOH > Cl2CHCOOH > ClCH2COOH and (ii) CH3CH2COOH > (CH3)2CHCOOH > (CH3)3C.COOH

Options:
A (i) + I effect and (ii) + I effect
B (i) – I effect and (ii) + I effect
C (i) + I effect and (ii) – I effect
D (i) – I effect and (ii) – I effect

The correct answer is:
(i) – I effect and (ii) + I effect

Solution:
Correct Option is : (B)
(i) – I effect and (ii) + I effect

Topic: Chemistry, General Organic Chemistry, NEET
Which electronic configuration theory is applicable to transition elements?

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

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

Solution:
The usual theory of valence for non-transition elements can be applied successfully to transition elements.

Topic: Chemistry, d and f Block Elements, NEET
Which electrons are generally not involved in the combination process when a molecule is formed?

Options:
A Inner shell electrons
B Outer shell electrons
C Valence electrons
D Electrons in the nucleus

The correct answer is:
Inner shell electrons

Solution:
The inner shell electrons are generally not involved in the combination process during the formation of a molecule.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
Which electrons are responsible for the actinoid contraction?

Options:
A 4f electrons
B 5d electrons
C 5f electrons
D 6s electrons

The correct answer is:
5f electrons

Solution:
The actinoid contraction results from poor shielding by 5f electrons.

Topic: Chemistry, d and f Block Elements, NEET
Which electrons are responsible for the lanthanoid contraction?

Options:
A 4f electrons
B 5d electrons
C 5f electrons
D 6s electrons

The correct answer is:
4f electrons

Solution:
The lanthanoid contraction is primarily attributed to the behavior of 4f electrons in the lanthanoid series.

Topic: Chemistry, d and f Block Elements, NEET
Which electrons do first row transition metals utilize for bonding in catalysis?

Options:
A 1s electrons
B 2p electrons
C 3d and 4s electrons
D 5f electrons

The correct answer is:
3d and 4s electrons

Solution:
Catalysts at a solid surface involve the formation of bonds between reactant molecules and atoms of the surface of the catalyst (first row transition metals utilise 3d and 4s electrons for bonding)

Topic: Chemistry, d and f Block Elements, NEET
Which electrophilic reactions are typical reactions of haloarenes?

Options:
A Hydrogenation, alkylation, acylation
B Halogenation, nitration, sulphonation
C Esterification, hydration, reduction
D Polymerization, condensation, oxidation

The correct answer is:
Halogenation, nitration, sulphonation

Solution:
Halogenation, nitration, and sulphonation are typical electrophilic reactions of haloarenes.

Topic: Chemistry, Haloalkanes and Haloarenes, NEET
Which element among Group 15 forms stable trihalides?

Options:
A Nitrogen
B Phosphorus
C Arsenic
D Bismuth

The correct answer is:
Nitrogen

Solution:
Among Group 15 elements, only NF3 is known to be stable as a trihalide.

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
Which element among the following cannot form an amphoteric oxide?

Options:
A Al
B Sn
C Sb
D P

The correct answer is:
P

Solution:
Phosphorus being a non-metal always forms acidic oxides like P4O6, P4O10, etc. whereas Al, Sn and Sb are amphoteric elements.
Al2O3, SnO and Sb2O3 are amphoteric oxides i.e., they can react with both acids as well as bases.

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
Which element among the Group 16 elements forms monohalides that are dimeric in nature?

Options:
A Oxygen (O)
B Sulphur (S)
C Selenium (Se)
D Tellurium (Te)

The correct answer is:
Selenium (Se)

Solution:
The paragraph mentions that the well-known monohalides are dimeric in nature, and examples are given for selenium (Se) compounds.

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
Which element can only form BF4 in terms of covalency?

Options:
A Boron
B Carbon
C Nitrogen
D Aluminum

The correct answer is:
Boron

Solution:
Boron can only form BF4 in terms of covalency.

Topic: Chemistry, Classification of Elements and Periodicity in Properties, NEET
Which element do you think would have been named by (i) Lawrence Berkeley Laboratory and (ii) Seaborg's group?

Options:
A (i)Lawrencium (Lr) and (ii)Seaborgium (Sg)
B (i)Seaborgium (Sg) and (ii)Lawrencium (Lr)
C (i) Berkelium (Bk) and (ii) Californium (Cf)
D (i) Livermorium (Lv) and (ii) Californium (Cf)

The correct answer is:
(i)Lawrencium (Lr) and (ii)Seaborgium (Sg)

Solution:
Correct Option is : (A)
(i)Lawrencium (Lr) and (ii)Seaborgium (Sg)

Topic: Chemistry, Classification of Elements and Periodicity in Properties, NEET
Which element does not show catenation in the given list?

Options:
A Carbon
B Silicon
C Germanium
D Lead

The correct answer is:
Lead

Solution:
Lead does not show catenation.

Topic: Chemistry, p Block Elements (Group 13 & 14), NEET
Which element easily reacts with Lewis bases such as NH3 to complete its octet?

Options:
A Boron trifluoride
B Aluminum trifluoride
C Chlorine
D Iodine

The correct answer is:
Boron trifluoride

Solution:
Boron trifluoride easily reacts with Lewis bases such as NH3 to complete the octet around boron.

Topic: Chemistry, p Block Elements (Group 13 & 14), NEET
Which element exhibits all the oxidation states from +2 to +7?

Options:
A Scandium
B Titanium
C Manganese
D Zinc

The correct answer is:
Manganese

Solution:
Manganese exhibits all the oxidation states from +2 to +7.

Topic: Chemistry, d and f Block Elements, NEET
Which element exists only in traces?

Options:
A Silicon
B Germanium
C Carbon
D Tin

The correct answer is:
Germanium

Solution:
Germanium exists only in traces.

Topic: Chemistry, p Block Elements (Group 13 & 14), NEET
Which element forms exceptionally stable hexafluorides among the elements of Group 16?

Options:
A Oxygen (O)
B Sulphur (S)
C Selenium (Se)
D Tellurium (Te)

The correct answer is:
Sulphur (S)

Solution:
The paragraph mentions that amongst hexahalides, hexafluorides are the only stable halides, and sulphur hexafluoride (SF6) is exceptionally stable for steric reasons.

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
Which element forms ferrates (VI) in alkaline media that readily decompose to Fe2O3 and O2?

Options:
A Sc
B Fe
C Mn
D Ti

The correct answer is:
Fe

Solution:
Ferrates (VI) are formed by Fe in alkaline media but readily decompose to Fe2O3 and O2.

Topic: Chemistry, d and f Block Elements, NEET
Which element forms two or more oxides in many cases?

Options:
A Oxygen
B Hydrogen
C Carbon
D Sodium

The correct answer is:
Oxygen

Solution:
Oxygen reacts with most elements to form oxides, and in many cases, one element can form two or more oxides.

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
Which element, found in group 1, is involved in transmitting nerve signals, transporting sugars and amino acids into cells, imparts a yellow color to the flame in a flame test, and forms both an oxide and a peroxide with oxygen?

Options:
A Sodium
B Potassium
C Lithium
D Rubidium

The correct answer is:
Sodium

Solution:
Correct Option is : (A)
Sodium

Topic: Chemistry, s Block Elements, NEET
Which element from Group 2 forms an amphoteric oxide and a water-soluble sulfate?

Options:
A Beryllium
B Magnesium
C Calcium
D Strontium

The correct answer is:
Beryllium

Solution:
Correct Option is : (A)
Beryllium

Topic: Chemistry, s Block Elements, NEET
Which element goes from a zero state in O2 to a dinegative state in H2O in the reaction 2H2(g) + O2(g) → 2H2O(l)?

Options:
A Hydrogen
B Oxygen
C Chlorine
D Carbon

The correct answer is:
Oxygen

Solution:
In this reaction, oxygen goes from a zero state in O2 to a dinegative state in H2O.

Topic: Chemistry, Redox Reactions, NEET
Which element has a colorless solution when it is in the 3d0 state?

Options:
A Ti3+
B V3+
C Sc3+
D Mn3+

The correct answer is:
Sc3+

Solution:
The paragraph provides a list of colored solutions for various d-block elements, and for Sc3+ in the 3d0 state, it mentions that it is colorless.

Topic: Chemistry, d and f Block Elements, NEET
Which element has an unusually low melting point and can exist in a liquid state during summer?

Options:
A Boron
B Gallium
C Thallium
D Boron and Gallium both

The correct answer is:
Gallium

Solution:
Gallium with unusually low melting point (303K) could exist in the liquid state during summer.

Topic: Chemistry, p Block Elements (Group 13 & 14), NEET
Which element has anomalous values for melting point among transition metals?

Options:
A Zn
B Cd
C Hg
D Mn

The correct answer is:
Mn

Solution:
In any row the melting points of these metals rise to a maximum at d5 except for anomalous values of Mn and Tc and fall regularly as the atomic number increases.

Topic: Chemistry, d and f Block Elements, NEET
Which element has highest electron gain enthalpy

Options:
A F
B Cl
C Br
D I

The correct answer is:
Cl

Solution:
Correct Option is : 2
Cl

Topic: Chemistry, Classification of Elements and Periodicity in Properties, NEET
Which element has the atomic number 113?

Options:
A Boron
B Aluminum
C Gallium
D Nihonium

The correct answer is:
Nihonium

Solution:
Nihonium has the atomic number 113.

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