KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Chemistry: Questions 124 - 127 of 133

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Question number: 124

» Chemical Bonding » Covalent Bonding » Dipole Moment

Appeared in Year: 2013

MCQ▾

Question

Which of the following molecules has no dipole moment?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 125

» Basic Concepts in Chemistry » Concept of Atom, Molecule, Element and Compound

Appeared in Year: 2013

MCQ▾

Question

The pair of atoms having the same number of neutrons is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 126

» Organic Compounds With Halogens » Mechanisms of Substitution Reactions

Appeared in Year: 2011

MCQ▾

Question

The major product formed in the reaction is

A reaction of benzene with Br, I and Cl

A Reaction of Benzene With Br, I and Cl

Complete the procedure of reaction of benzene with Br, I and Cl and NaCN, DMSO and Heat.

(I)

Completed reaction of benzene with Br, I and Cl choice -A

Completed Reaction of Benzene With Br, I and Cl Choice -A

Find the right completed reaction of benzene with Br, I and Cl and NaCN, DMSO and Heat

(II)

 Completed reaction of benzene with Br, I and Cchoice-B

Completed Reaction of Benzene With Br, I and Cchoice-B

Find the right completed reaction of benzene with Br, I and Cl and NaCN, DMSO and Heat

(III)

Completed reaction of benzene with Br, I and Cl choice -C

Completed Reaction of Benzene With Br, I and Cl Choice -C

Find the right completed reaction of benzene with Br, I and Cl and NaCN, DMSO and Heat

(IV)

Completed reaction of benzene with Br, I and Cl

Completed Reaction of Benzene With Br, I and Cl

Find the right completed reaction of benzene with Br, I and Cl and NaCN, DMSO and Heat

Choices

Choice (4) Response

a.

I

b.

IV

c.

II

d.

III

Question number: 127

» Solutions » Methods for Concentration of Solution

MCQ▾

Question

In the given set of reactions what is the ratio of equivalent weights of Equation .

(a) Equation

(b) Equation

Choices

Choice (4) Response

a.

4: 5

b.

3: 5

c.

2: 5

d.

1: 5

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