KVPY Stream-SA (Class 11) Chemistry: Questions 27 - 32 of 133

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Question number: 27

» Hydrogen » Preparation, Properties and Uses of Hydrogen

Appeared in Year: 2015

MCQ▾

Question

Among Equation the metal that does not produce hydrogen gas in reaction with hydrochloric acid is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 28

» P-Block Elements Group 13 to 18 » Group 17 » Interhalogen Compounds

Appeared in Year: 2009

MCQ▾

Question

The element X which forms a stable product of the type Equation is-

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 29

» Hydrocarbons » Aromatic Hydrocarbons » Benzene - Structure and Aromaticity

Appeared in Year: 2013

MCQ▾

Question

The equilibrium constant, Equation for Equation

Is Equation . If the equilibrium concentration of benzene is Equation , that of acetylene in Equation must be?

Choices

Choice (4) Response

a.

0.025

b.

0.5

c.

0.25

d.

0.05

Question number: 30

» Day to Day Chemistry » Cleansing Agents » Soaps and Detergents

Appeared in Year: 2009

MCQ▾

Question

Saponification is

Choices

Choice (4) Response

a.

Hydrolysis of an amide

b.

Hydrolysis of an acid chloride

c.

Hydrolysis of an ester

d.

Hydrolysis of an ether

Question number: 31

» P-Block Elements Group 13 to 18 » Group 15 » Nitrogen

Appeared in Year: 2014

MCQ▾

Question

Ammonia is NOT produced in the reaction of

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 32

» Classification of Elements & Periodicity » Ionization Enthalpy

Appeared in Year: 2014

MCQ▾

Question

The first ionization enthalpies for three elements are 1314, 1680 and 2080 Equation , respectively. The correct sequence of the elements is

Choices

Choice (4) Response

a.

F, Ne and O

b.

O, F, and Ne

c.

Ne, F and O

d.

F, O and Ne

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