KVPY Stream SB-SX (Class 12 & 1st Year BSC) Chemistry: Questions 14 - 18 of 269

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Question number: 14

» Biomolecules » Proteins

Appeared in Year: 2013

MCQ▾

Question

The number of peptide bonds in the compound

Explaining the number of peptide bonds

Explaining the Number of Peptide Bonds

Explaining the number of peptide bonds

Choices

Choice (4) Response

a.

2

b.

1

c.

4

d.

3

Question number: 15

» Redox Reactions & Electrochemistry » Oxidation Number

Appeared in Year: 2014

MCQ▾

Question

The metal with highest oxidation state present in K2CrO4 , NbCl5 and MnO2 is

Choices

Choice (4) Response

a.

Mn

b.

Nb

c.

K

d.

Cr

Question number: 16

» Chemical Bonding » Covalent Bonding » Concept of Electronegativity

Appeared in Year: 2015

MCQ▾

Question

The order of electronegativity of carbon in sp,sp2&sp3 hybridised states follow

Choices

Choice (4) Response

a.

sp>sp3>sp2

b.

sp>sp2>sp3

c.

sp3>sp2>sp

d.

sp2>sp>sp3

Question number: 17

» Organic Compounds With Nitrogen » Amines » Structure

Appeared in Year: 2014

MCQ▾

Question

Aniline reacts with excess Br2/H2O to give the major Product.

Choices

Choice (4) Response

a.

Aniline reacts with bromine and the final product is – Choice A

Aniline Reacts With Bromine and the Final Product Is – Choice A

Aniline reacts with the major Product

b.

Aniline reacts with bromine and the final product is – Choice B

Aniline Reacts With Bromine and the Final Product Is – Choice B

Aniline reacts with the major Product

c.

Aniline reacts with bromine and the final product is – Choice C

Aniline Reacts With Bromine and the Final Product Is – Choice C

Aniline reacts with the major Product

d.

Aniline reacts with bromine and the final product is – Choice D

Aniline Reacts With Bromine and the Final Product Is – Choice D

Aniline reacts with the major Product

Question number: 18

» Redox Reactions & Electrochemistry » Specific and Molar Conductivities

Appeared in Year: 2015

MCQ▾

Question

The PH of 1N aqueous solutions of HCl,CH3COOHandHCOOH follows the order.

Choices

Choice (4) Response

a.

HCl=HCOOH>CH3COOH

b.

CH3COOH>HCOOH>HCl

c.

HCl>HCOOH>CH3COOH

d.

CH3COOH=HCOOH>HCl

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