KVPY Stream-SA (Class 11) Chemistry: Questions 38 - 43 of 133

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Question number: 38

» Hydrocarbons » Isomerism

Appeared in Year: 2012

MCQ▾

Question

The following two compounds are

Image shows two isomers – Find type of Isomers shown

Image Shows Two Isomers – Find Type of Isomers Shown

Image shows two compound and identify type of isomer

Choices

Choice (4) Response

a.

Geometrical isomers

b.

optical isomers

c.

positional isomers

d.

Functional group isomers

Question number: 39

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

Appeared in Year: 2015

MCQ▾

Question

If Avogadro’s number is A0, the number of Sulphur atoms present in 200 mL is 1 N H2SO4 is-

Choices

Choice (4) Response

a.

A02

b.

A05

c.

A010

d.

A0

Question number: 40

» Atomic Structure » Bohr Model of Hydrogen Atom

Appeared in Year: 2013

MCQ▾

Question

The radii of the first Bohr orbit of H ( rH ), He+ ( rHe+ ) and Li2+ ( rLi2+ ) are in the order

Choices

Choice (4) Response

a.

rH > rHe+ > rLi2+

b.

rHe+ < rH < rLi2+

c.

rHe+ > rH > rLi2+

d.

rH < rHe+ < rLi2+

Question number: 41

» Basic Concepts in Chemistry » Empirical and Molecular Formulae

Appeared in Year: 2012

MCQ▾

Question

The value of ‘x’ in KAl (SO4) x. 12H2O is:

Choices

Choice (4) Response

a.

1

b.

3

c.

2

d.

4

Question number: 42

» Basic Concepts in Chemistry » Mole Concept

Appeared in Year: 2010

MCQ▾

Question

The molar mass of CaCO3 is 100 g. The maximum amount of carbon dioxide that can be liberated on heating 25 g of CaCO 3 is -

Choices

Choice (4) Response

a.

11 g

b.

2.2 g

c.

22 g

d.

55 g

Question number: 43

» Equilibrium » Ionic Equilibrium » Solubility Products

Appeared in Year: 2011

MCQ▾

Question

The solubility curve of KNO3 in water is shown below

Solubility vs. Temperature of KNO3

Solubility vs. Temperature of KNO3

Showing graph of Solubility vs. Temperature of KNO3

The amount of KNO3 that dissolves in 50 g of water 40°C is closest to

Choices

Choice (4) Response

a.

50g

b.

150g

c.

100g

d.

200g

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