datavorous/entrance-exam-dataset huggingface dataset:
Which of the following is the correct definition of “Molarity”?

Options:
A Molarity is the ratio of the number of moles of a solute to the number of moles of the solvent in a solution.
B Molarity is the ratio of the mass of a solute to the mass of the solvent in a solution.
C Molarity is the ratio of the volume of a solute to the volume of the solvent in a solution.
D Molarity is the ratio of the number of moles of a solute to the volume of the solution in liters.

The correct answer is:
Molarity is the ratio of the number of moles of a solute to the volume of the solution in liters.

Solution:
Correct Option is : (D)
Molarity is the ratio of the number of moles of a solute to the volume of the solution in liters.

Topic: Chemistry, Solutions, NEET
Which of the following is the correct definition of “Mole fraction”?

Options:
A Mole fraction of a component is the ratio of the number of moles of the component to the total number of moles of all the components.
B Mole fraction is the ratio of the mass of a solute to the mass of the solvent in a solution.
C Mole fraction is the ratio of the volume of a solute to the volume of the solvent in a solution.
D Mole fraction is the ratio of the concentration of a solute to the concentration of the solvent in a solution.

The correct answer is:
Mole fraction of a component is the ratio of the number of moles of the component to the total number of moles of all the components.

Solution:
Correct Option is : (A)
Mole fraction of a component is the ratio of the number of moles of the component to the total number of moles of all the components.

Topic: Chemistry, Solutions, NEET
Which of the following is the correct definition of the term ‘Polymerization’?

Options:
A Polymerization is the process of breaking down polymers into their constituent monomers.
B Polymerization is a process of formation of polymers (macromolecules) by joining several monomers by covalent bonds.
C Polymerization refers to the process of purifying polymers for industrial applications.
D Polymerization is a type of crystallization process used in material science.

The correct answer is:
Polymerization is a process of formation of polymers (macromolecules) by joining several monomers by covalent bonds.

Solution:
Correct Option is : (B)
Polymerization is a process of formation of polymers (macromolecules) by joining several monomers by covalent bonds.

Topic: Chemistry, Polymers, NEET
Which of the following is the correct density order of Group 13 elements?

Options:
A B>Tl>Ga>Al>In
B Tl>Ga>Al>B>In
C Tl>In>Ga>Al>B
D B>Ga>Tl>In>Al

The correct answer is:
Tl>In>Ga>Al>B

Solution:
Correct Option is : 3
Tl>In>Ga>Al>B

Topic: Chemistry, p Block Elements (Group 13 & 14), NEET
Which of the following is the correct description of Acetylation?

Options:
A Introducing an acetyl group (–COCH3) when alcohol reacts with carboxylic acid anhydride or acid chloride reacts forming ester is called acetylation.
B Acetylation is the removal of an acetyl group from a molecule, leading to a decrease in chemical reactivity.
C Acetylation is the substitution of an alkyl group with a halogen atom in a molecule.
D Acetylation is the formation of an acetal compound from an alcohol and an aldehyde or ketone.

The correct answer is:
Introducing an acetyl group (–COCH3) when alcohol reacts with carboxylic acid anhydride or acid chloride reacts forming ester is called acetylation.

Solution:
Correct Option is : (A)
Introducing an acetyl group (–COCH3) when alcohol reacts with carboxylic acid anhydride or acid chloride reacts forming ester is called acetylation.

Topic: Chemistry, Aldehydes and Ketones, NEET
Which of the following is the correct description of Cross aldol condensation?

Options:
A Cross aldol condensation is a reaction in which an aldehyde or ketone reacts with itself in the presence of a base to form a self-condensation product.
B When aldol condensation is carried out between two different aldehydes and or ketones, it is called cross aldol condensation. If both the reactants contain α-hydrogen atoms, it gives a mixture of four products.
C Cross aldol condensation is a reaction in which an aldehyde reacts with a ketone to form an α,β-unsaturated carbonyl compound in the presence of an acid catalyst.
D Cross aldol condensation is a reaction in which two different aldehydes or ketones react with each other in the presence of an acid catalyst to form an enol.

The correct answer is:
When aldol condensation is carried out between two different aldehydes and or ketones, it is called cross aldol condensation. If both the reactants contain α-hydrogen atoms, it gives a mixture of four products.

Solution:
Correct Option is : (B)
When aldol condensation is carried out between two different aldehydes and or ketones, it is called cross aldol condensation. If both the reactants contain α-hydrogen atoms, it gives a mixture of four products.

Topic: Chemistry, Aldehydes and Ketones, NEET
Which of the following is the correct description of Decarboxylation?

Options:
A Decarboxylation is a reaction in which a carboxylic acid is converted into an alcohol through reduction with a reducing agent.
B Carboxylic acids lose carbon dioxide molecules to produce hydrocarbons on heating their sodium salts with soda-lime (a mixture of NaOH and CaO in ratio 3:1). This reaction is called decarboxylation.
C Decarboxylation is a reaction in which a carboxylic acid is converted into an aldehyde through oxidation with an oxidizing agent.
D Decarboxylation is a reaction in which a carboxylic acid loses a carbon atom in the form of carbon monoxide (CO) to form an alkane.

The correct answer is:
Carboxylic acids lose carbon dioxide molecules to produce hydrocarbons on heating their sodium salts with soda-lime (a mixture of NaOH and CaO in ratio 3:1). This reaction is called decarboxylation.

Solution:
Correct Option is : (B)
Carboxylic acids lose carbon dioxide molecules to produce hydrocarbons on heating their sodium salts with soda-lime (a mixture of NaOH and CaO in ratio 3:1). This reaction is called decarboxylation.

Topic: Chemistry, Aldehydes and Ketones, NEET
Which of the following is the correct description of the bacterium given below?

Options:
A Amphitrichous spirillum
B Peritrichous spirillum
C Cephalotrichous spirillum
D Monotrichous vibrio

The correct answer is:
Amphitrichous spirillum

Solution:
This diagram shows spiral bacteria. Hence, they are spirilla. They have a bunch of flagella on either side, Hence they are amphitrichous. The presence of single flagellum is monotrichous, presence of flagella all over the body is peritrichous, presence of two or more flagella attached at one end is cephalotrichous condition. Vibrio is comma-shaped bacteria.

Topic: Biology, Biological Classification, NEET
Which of the following is the correct description of the mechanism of action of a combined pill?

Options:
A These inhibit ovulation and implantation as well as alter the quality of cervical mucus to prevent the entry of sperms.
B These prevent the physical meeting of sperm and ovum.
C These increase the phagocytosis of sperms within the uterus. These also suppress sperm motility and the fertilizing capacity of sperms.
D These prevent conception by blocking the entry of sperms through the cervix.

The correct answer is:
These inhibit ovulation and implantation as well as alter the quality of cervical mucus to prevent the entry of sperms.

Solution:
Oral administration of small doses of either progestogens or progestogen–estrogen combinations inhibit ovulation and implantation as well as alter the quality of cervical mucus to prevent/retard entry of sperms.

Topic: Biology, Reproductive Health, NEET
Which of the following is the correct description of the mechanism of action of a copper IUD?

Options:
A These inhibit ovulation and implantation as well as alter the quality of cervical mucus to prevent or retard entry of sperms.
B These increase phagocytosis of sperms within the uterus and the certain ions released from it suppress sperm motility and the fertilising capacity of sperms.
C Ovum and sperms are prevented from physically meeting.
D These prevent conception by blocking the entry of sperms through the cervix.

The correct answer is:
These increase phagocytosis of sperms within the uterus and the certain ions released from it suppress sperm motility and the fertilising capacity of sperms.

Solution:
Mechanism of action of Cu IUDs: IUDs induce the contraceptive effect by -
A. IUDs promote the phagocytosis of sperms within the uterus.
B. Cu ions released suppress the sperm motility and the fertilizing capacity of sperms.

Topic: Biology, Reproductive Health, NEET
Which of the following is the correct difference between globular and fibrous proteins?

Options:
A Globular proteins are long and slender, while fibrous proteins have a spherical shape.
B Globular proteins are water-insoluble, while fibrous proteins are water-soluble.
C Globular proteins have a repetitive and extended structure, while fibrous proteins have a compact and rounded structure.
D Globular proteins have multiple functions as they are used to form enzymes, cellular messengers, and amino acids , while Fibrous proteins act only as structural proteins.

The correct answer is:
Globular proteins have multiple functions as they are used to form enzymes, cellular messengers, and amino acids , while Fibrous proteins act only as structural proteins.

Solution:
Correct Option is : (D)
Globular proteins have multiple functions as they are used to form enzymes, cellular messengers, and amino acids , while Fibrous proteins act only as structural proteins.

Topic: Chemistry, Biomolecules, NEET
Which of the following is the correct Electronegativity order of Group 13 elements?

Options:
A B>Al>Ga>In>Tl
B B>Tl>In>Ga>Al
C B>Tl>Ga>Al>In
D B>Al>Ga>In>Tl

The correct answer is:
B>Tl>In>Ga>Al

Solution:
Correct Option is : 2
B>Tl>In>Ga>Al

Topic: Chemistry, p Block Elements (Group 13 & 14), NEET
Which of the following is the correct enthalpy of formation order of group 16 hydrides?

Options:
A H2O2Se2Te2S
B H2O2S2Te2Se
C H2O2S2Se2Te
D H2S2Se2Te2O

The correct answer is:
H2O2S2Se2Te

Solution:
Correct Option is : 3
H2O2S2Se2Te

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
Which of the following is the correct explanation of a polar covalent bond?

Options:
A A polar covalent bond involves the equal sharing of electrons between two atoms, resulting in no charge separation.
B A polar covalent bond occurs when two atoms share electrons unequally, leading to a partial positive charge on one atom and a partial negative charge on the other.
C A polar covalent bond is formed when two atoms transfer electrons from one to the other, resulting in the formation of ions.
D A polar covalent bond is identical to an ionic bond, where electrons are completely transferred from one atom to another.

The correct answer is:
A polar covalent bond occurs when two atoms share electrons unequally, leading to a partial positive charge on one atom and a partial negative charge on the other.

Solution:
Correct Option is : (B)
A polar covalent bond occurs when two atoms share electrons unequally, leading to a partial positive charge on one atom and a partial negative charge on the other.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
Which of the following is the correct first ionisation enthalpy order of Group 13 elements?

Options:
A Tl>Ga>Al>B>In
B B>Al>Ga>In>Tl
C Tl>In>Ga>Al>B
D B>Tl>Ga>Al>In

The correct answer is:
B>Tl>Ga>Al>In

Solution:
Correct Option is : 4
B>Tl>Ga>Al>In

Topic: Chemistry, p Block Elements (Group 13 & 14), NEET
Which of the following is the correct floral formula of Liliaceae?

Options:
A
B
C
D

The correct answer is:

Solution:
Floral formula of Fabaceae:

Floral formula of Solanaceae:

Floral formula of Liliaceae:

Floral formula of Brassicaceae:

Topic: Biology, Morphology of Flowering Plants, NEET, NEET 2020 (Phase 2)
Which of the following is the correct formula for the coordination compound Dichloridobis(ethane-1,2-diamine)cobalt(III)?

Options:
A [Co(en)2Cl2]3+
B [Co(en)2Cl]+
C [Co(en)2Cl3]2+
D [CoCl2(en)2]+

The correct answer is:
[CoCl2(en)2]+

Solution:
Correct Option is : (D)
[CoCl2(en)2]+

Topic: Chemistry, Coordination Compounds, NEET
Which of the following is the correct formula for the coordination compound Potassium tetrahydroxidozincate(II)?

Options:
A K2[Zn(OH)4]
B K[Zn(OH)4]
C K2[Zn(OH)2]
D K[Zn(OH)2]

The correct answer is:
K2[Zn(OH)4]

Solution:
Correct Option is : (A)
K2[Zn(OH)4]

Topic: Chemistry, Coordination Compounds, NEET
Which of the following is the correct formula for the coordination compound Potassium trioxalatoaluminate(III)?

Options:
A K3[Al(C2O4)3]
B K[Al(C2O4)3]
C K2[Al(C2O4)3]
D K[Al(C2O4)2]

The correct answer is:
K3[Al(C2O4)3]

Solution:
Correct Option is : (A)
K3[Al(C2O4)3]

Topic: Chemistry, Coordination Compounds, NEET
Which of the following is the correct formula for the coordination compound Tetraammineaquachloridocobalt(III) chloride?

Options:
A [Co(NH3)4Cl(H2O)]Cl2
B [Co(NH3)4Cl2(H2O)]Cl
C [Co(NH3)4Cl(H2O)2]Cl3
D [Co(NH3)4Cl3(H2O)]

The correct answer is:
[Co(NH3)4Cl2(H2O)]Cl

Solution:
Correct Option is : (B)
[Co(NH3)4Cl2(H2O)]Cl

Topic: Chemistry, Coordination Compounds, NEET
Which of the following is the correct formula for the coordination compound Tetracarbonylnickel(0)?

Options:
A Ni(CO)4
B Ni(CO)2
C Ni2(CO)8
D Ni3(CO)12

The correct answer is:
Ni(CO)4

Solution:
Correct Option is : (A)
Ni(CO)4

Topic: Chemistry, Coordination Compounds, NEET
Which of the following is the correct Hâ€“E bond dissociation enthalpy order of group 16 hydrides?

Options:
A H2Te2Se2S2O
B H2S2Te2Se2O
C H2Te2Se2S2O
D H2O2S2Se2Te

The correct answer is:
H2Te2Se2S2O

Solution:
Correct Option is : 3
H2Te2Se2S2O

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
Which of the following is the correct HEH angle order of group 16 hydrides?

Options:
A H2O2S2Se2Te
B H2S2Te2Se2O
C H2O2Se2Te2S
D H2Te2Se2S2O

The correct answer is:
H2Te2Se2S2O

Solution:
Correct Option is : 4
H2Te2Se2S2O

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
Which of the following is the correct inference from the statement “The magnetic moment of [Fe(H2O)6]2+is 5.3 BM”?

Options:
A 1 unpaired electron of Fe
B 2 unpaired electron of Fe
C 3 unpaired electron of Fe
D 4 unpaired electron of Fe

The correct answer is:
4 unpaired electron of Fe

Solution:
Correct Option is : (D)
4 unpaired electron of Fe

Topic: Chemistry, d and f Block Elements, NEET
Which of the following is the correct inference from the statement “The magnetic moment of K2[MnCl4] is 2.2 BM”?

Options:
A 1 unpaired electron of Mn
B 5 unpaired electron of Mn
C 3 unpaired electron of Mn
D 4 unpaired electron of Mn

The correct answer is:
5 unpaired electron of Mn

Solution:
Correct Option is : (B)
5 unpaired electron of Mn

Topic: Chemistry, d and f Block Elements, NEET
Which of the following is the correct inference from the statement “The magnetic moment of K4[Mn(CN)6) is 2.2 BM”?

Options:
A 1 unpaired electron of Mn
B 2 unpaired electron of Mn
C 3 unpaired electron of Mn
D 4 unpaired electron of Mn

The correct answer is:
1 unpaired electron of Mn

Solution:
Correct Option is : (A)
1 unpaired electron of Mn

Topic: Chemistry, d and f Block Elements, NEET
Which of the following is the correct IUPAC name for Adipic Acid?

Options:
A Ethanedioic acid
B Butanedioic acid
C Propanedioic acid
D Hexanedioic acid

The correct answer is:
Hexanedioic acid

Solution:
Correct Option is : 4
Hexanedioic acid

Topic: Chemistry, Carboxylic Acid Derivatives, NEET
Which of the following is the correct IUPAC name for ‘Diisopropyl ketone’?

Options:
A Hexan-3-one
B 2,4-dimethylpentan-3-one
C 3,3-dimethylpentan-4-one
D None of these

The correct answer is:
2,4-dimethylpentan-3-one

Solution:
Correct Option is : 2
2,4-dimethylpentan-3-one

Topic: Chemistry, Aldehydes and Ketones, NEET
Which of the following is the correct IUPAC name for Glutaric Acid?

Options:
A Ethanedioic acid
B Butanedioic acid
C Propanedioic acid
D Pentanedioic acid

The correct answer is:
Pentanedioic acid

Solution:
Correct Option is : 4
Pentanedioic acid

Topic: Chemistry, Carboxylic Acid Derivatives, NEET
Which of the following is the correct IUPAC name for hexamethylenediamine?

Options:
A Hexane-1,6-diamine
B 6-aminohexanamine
C N,N-dimehtylbutanamine
D None of these

The correct answer is:
Hexane-1,6-diamine

Solution:
Correct Option is : 1
Hexane-1,6-diamine

Topic: Chemistry, Amines, NEET
Which of the following is the correct IUPAC name for ‘Isobutyraldehyde’?

Options:
A 2-methylbutanal
B 2-methylpropanal
C -methylbutanal
D Butanal

The correct answer is:
2-methylpropanal

Solution:
Correct Option is : 2
2-methylpropanal

Topic: Chemistry, Aldehydes and Ketones, NEET
Which of the following is the correct IUPAC name for Isobutyric Acid?

Options:
A 2-methyl pentanoic acid
B 2-methyl butanoic acid
C 2-methyl propanoic acid
D 3-methyl butanoic acid

The correct answer is:
2-methyl propanoic acid

Solution:
Correct Option is : 3
2-methyl propanoic acid

Topic: Chemistry, Carboxylic Acid Derivatives, NEET
Which of the following is the correct IUPAC name for Malonic Acid?

Options:
A Ethanedioic acid
B Butanedioic acid
C Propanedioic acid
D Hexanedioic acid

The correct answer is:
Propanedioic acid

Solution:
Correct Option is : 3
Propanedioic acid

Topic: Chemistry, Carboxylic Acid Derivatives, NEET
Which of the following is the correct IUPAC name for ‘mesityl oxide’?

Options:
A Hex-3-en-2-one
B 4-Methylhex-3-en-2-one
C 4-Methylpent-3-en-2-one
D 4-Methylpent-4-en-2-one

The correct answer is:
4-Methylpent-3-en-2-one

Solution:
Correct Option is : 3
4-Methylpent-3-en-2-one

Topic: Chemistry, Aldehydes and Ketones, NEET
Which of the following is the correct IUPAC name for Oxalic Acid?

Options:
A Ethanedioic acid
B Butanedioic acid
C Propanedioic acid
D Hexanedioic acid

The correct answer is:
Ethanedioic acid

Solution:
Correct Option is : 1
Ethanedioic acid

Topic: Chemistry, Carboxylic Acid Derivatives, NEET
Which of the following is the correct IUPAC name for Phthalic Acid?

Options:
A Benzene-1,2-dicarboxylic acid
B Benzene-1,3-dicarboxylic acid
C Benzene-1,4-dicarboxylic acid
D Benzene-1,2,3,4,5,6-hexacarboxylic acid

The correct answer is:
Benzene-1,2-dicarboxylic acid

Solution:
Correct Option is : 1
Benzene-1,2-dicarboxylic acid

Topic: Chemistry, Carboxylic Acid Derivatives, NEET
Which of the following is the correct IUPAC name for Succinic Acid?

Options:
A Ethanedioic acid
B Butanedioic acid
C Propanedioic acid
D Hexanedioic acid

The correct answer is:
Butanedioic acid

Solution:
Correct Option is : 2
Butanedioic acid

Topic: Chemistry, Carboxylic Acid Derivatives, NEET
Which of the following is the correct IUPAC name for the given compound?

Options:
A Butanoic acid
B Sodium butanoate
C Sodium pentanoate
D None of these

The correct answer is:
Sodium butanoate

Solution:
Correct Option is : 2
Sodium butanoate

Topic: Chemistry, General Organic Chemistry, NEET
Which of the following is the correct IUPAC name for the given compound?

Options:
A Methyl propanoate
B Propyl methanoate
C Butanoate
D None of the above

The correct answer is:
Methyl propanoate

Solution:
Correct Option is : 1
Methyl propanoate

Topic: Chemistry, General Organic Chemistry, NEET
Which of the following is the correct IUPAC name for the given compound?

Options:
A 3-carboxy pentanedioic acid
B Propanetrioic acid
C Propane-1,2,3-tricarboxylic acid
D Tricarballylic acid

The correct answer is:
Propane-1,2,3-tricarboxylic acid

Solution:
Correct Option is : 3
Propane-1,2,3-tricarboxylic acid

Topic: Chemistry, Carboxylic Acid Derivatives, NEET
Which of the following is the correct IUPAC name for the given compound?

Options:
A Trimethylamine
B Propanamine
C N,N-Dimethylmethanamine
D None of these

The correct answer is:
N,N-Dimethylmethanamine

Solution:
Correct Option is : 3
N,N-Dimethylmethanamine

Topic: Chemistry, Amines, NEET
Which of the following is the correct IUPAC name for the given compound?

Options:
A a3-Methylcyclohexanecarbaldehyde
B 3-methylcyclohexanol
C Cycloheptanecarbaldehyde
D None of these

The correct answer is:
a3-Methylcyclohexanecarbaldehyde

Solution:
Correct Option is : 1
a3-Methylcyclohexanecarbaldehyde

Topic: Chemistry, Aldehydes and Ketones, NEET
Which of the following is the correct IUPAC name for the given compound?

Options:
A Phenylethanamine
B N,N-phenyl methyl methanamine
C 1,2-Dimethylaniline
D N,N-Dimethylaniline

The correct answer is:
N,N-Dimethylaniline

Solution:
Correct Option is : 4
N,N-Dimethylaniline

Topic: Chemistry, Amines, NEET
Which of the following is the correct IUPAC name for the given compound
?

Options:
A 2-Methylcyclohexanone
B 2-methylcyclohexane ketone
C 1-keto-2-methylcyclohexane
D None of these

The correct answer is:
2-Methylcyclohexanone

Solution:
Correct Option is : 1
2-Methylcyclohexanone

Topic: Chemistry, Aldehydes and Ketones, NEET
Which of the following is the correct IUPAC name for the given compound?

Options:
A 2-phenylethanoic acid
B 1-ethylbenzoic acid
C 1-carboxybenzene
D None of these

The correct answer is:
2-phenylethanoic acid

Solution:
Correct Option is : 1
2-phenylethanoic acid

Topic: Chemistry, Carboxylic Acid Derivatives, NEET
Which of the following is the correct IUPAC name for the given compound?

Options:
A Methylsoic acid
B Methylsulphonic acid
C Methylthioic acid
D methylthiol

The correct answer is:
Methylthioic acid

Solution:
Correct Option is : 3
Methylthioic acid

Topic: Chemistry, General Organic Chemistry, NEET
Which of the following is the correct IUPAC name for ‘valeraldehyde’?

Options:
A Pentanal
B 2-methylpentanal
C Butanal
D 2-methylbutanal

The correct answer is:
Pentanal

Solution:
Correct Option is : 1
Pentanal

Topic: Chemistry, Aldehydes and Ketones, NEET
Which of the following is the correct IUPAC name of Brady’s reagent, which on reaction with carbonyl compounds produces yellow, orange or red solids?

Options:
A 2,4-dinitrophenylhydrazine
B Phenylhydrazine
C 2,4,6-trinitrophenylhydrazine
D 2.4-dinitroaniline

The correct answer is:
2,4-dinitrophenylhydrazine

Solution:
Correct Option is : 1
2,4-dinitrophenylhydrazine

Topic: Chemistry, Aldehydes and Ketones, NEET
Which of the following is the correct magnetic moment of Fe2+?

Options:
A 0
B 1.73
C 5.92
D 4.90

The correct answer is:
4.90

Solution:
Correct Option is : 4
4.90

Topic: Chemistry, d and f Block Elements, NEET
Which of the following is the correct match?

Options:
A Gymnosperms : Cedrus, Pinus, Sequoia
B Angiosperms : Wolffia, Eucalyptus, Sequoia
C Bryophytes : Polytrichum, Polysiphonia, Sphagnum
D Pteridophytes : Equisetum, Ginkgo, Adiantum

The correct answer is:
Gymnosperms : Cedrus, Pinus, Sequoia

Solution:
Option (1) is correct as Cedrus, Pinus and Sequoia belongs to gymnosperms.
Option (2) is incorrect as Sequoia belongs to gymnosperms, not angiosperms.
Option (3) is incorrect as Polysiphonia belongs to rhodophyceae (algae) not bryophytes.
Option (4) is incorrect as Ginkgo belongs to gymnosperms, not pteridophytes.

Topic: Biology, Plant Kingdom, NEET, NEET 2024 (Re-NEET)
Which of the following is the correct melting point order of Group 13 elements?

Options:
A B>Al>Ga>In>Tl
B B>Al>Tl>In>Ga
C B>Ga>Tl>In>Al
D B>Tl>Ga>Al>In

The correct answer is:
B>Al>Tl>In>Ga

Solution:
Correct Option is : 2
B>Al>Tl>In>Ga

Topic: Chemistry, p Block Elements (Group 13 & 14), NEET
. Which of the following is the correct melting point order of group 16 hydrides?

Options:
A H2O2S2Se2Te
B H2S2Se2Te2O
C H2Se2Te2O2S
D H2S2Te2Se2O

The correct answer is:
H2S2Se2Te2O

Solution:
Correct Option is : 2
H2S2Se2Te2O

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
Which of the following is the correct molarity of a 3 molal solution of NaOH with a density of 1.110 g mL–1?

Options:
A 2.97 M
B 1.11 M
C 3.33 M
D 9.99 M

The correct answer is:
2.97 M

Solution:
Correct Option is : (A)
2.97 M

Topic: Chemistry, Some Basic Concepts of Chemistry, NEET