KVPY Stream-SA (Class 11) Chemistry: Questions 1 - 6 of 133

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Question number: 1

» States of Matter » Liquid State » Properties of Liquids

Appeared in Year: 2009

MCQ▾

Question

A concentrated solution of lead nitrate in water can be stored in

Choices

Choice (4) Response

a.

An iron vessel

b.

A magnesium vessel

c.

A zinc vessel

d.

A copper vessel

Question number: 2

» Classification of Elements & Periodicity » S, P, D and F Block Elements,

Appeared in Year: 2009

MCQ▾

Question

Atomic radii of alkali metals follow the order –

Choices

Choice (4) Response

a.

Cs > K > Na > Li

b.

Li > Na > K > Cs

c.

Na > K > Cs > Li

d.

K > Cs > Li > Na

Question number: 3

» Chemical Bonding » Molecular Orbital Theory » Sigma and Pi-Bonds

Appeared in Year: 2014

MCQ▾

Question

The number of sigma bonds in the compound

Structure of ethane using bonds

Structure of Ethane Using Bonds

Calculate the number of sigma bonds in ethane structure

Choices

Choice (4) Response

a.

4

b.

3

c.

5

d.

6

Question number: 4

» Atomic Structure » Electronic Configuration of Elements

Appeared in Year: 2013

MCQ▾

Question

The number of valence electrons in an atom with electronic configuration 1s2 2s2 2p6 3s2 3p3 is

Choices

Choice (4) Response

a.

5

b.

3

c.

2

d.

11

Question number: 5

» Atomic Structure » Electronic Configuration of Elements

Appeared in Year: 2014

MCQ▾

Question

The number of valence electrons in an atom with electronic configuration 1s2 2s2 2p6 3s2 3p6 is

Choices

Choice (4) Response

a.

9

b.

5

c.

2

d.

8

Question number: 6

» Basic Concepts in Chemistry » Mole Concept

Appeared in Year: 2014

MCQ▾

Question

Complete reaction of 2.0 g of calcium (at. wt. = 40) with excess Equation produces 1.125 L of Equation gas. Complete reaction of the same quantity of another metal “M” with excess HCL produces 1.85 L of Equation gas under identical conditions. The equivalent weight of “M” is closest to

Choices

Choice (4) Response

a.

23

b.

12

c.

9

d.

7

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