KVPY Stream-SA (Class 11) Chemistry: Questions 120 - 123 of 133

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 133 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 150.00 or

Question number: 120

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

Appeared in Year: 2014

MCQ▾

Question

The number of C-C sigma bonds in the compound

Two benzenes with chain structure

Two Benzenes With Chain Structure

Calculate the number of C-C sigma bonds in the compound

Choices

Choice (4) Response

a.

18

b.

16

c.

11

d.

17

Question number: 121

» Chemical Bonding » Molecular Orbital Theory » Hydrogen Bonding

Appeared in Year: 2014

MCQ▾

Question

Among the compounds I-IV, the compound having the lowest boiling point is

Choices

Choice (4) Response

a.

Chains with OH compound – (III)

Chains With OH Compound – (III)

Find the compound which has the lowest boiling point

b.

Chains with OH compound – (I)

Chains With OH Compound – (I)

Find the compound which has the lowest boiling point

c.

Chains with OH compound – (II)

Chains With OH Compound – (II)

Find the compound which has the lowest boiling point

d.

Chains with OH compound – (IV)

Chains With OH Compound – (IV)

Find the compound which has the lowest boiling point

Question number: 122

» Isolation of Metals » Modes of Occurrence of Elements in Nature, Minerals, Ores

Appeared in Year: 2011

MCQ▾

Question

In the conversion of zinc ore to zinc metal, the process of roasting involves

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 123

» States of Matter » Gaseous State » Concept of Absolute Scale of Temperature

Appeared in Year: 2015

MCQ▾

Question

At constant pressure, the volume of a fixed mass of a gas varies as a function of temperature as shown in the graph

Volume vs. Temperature graph

Volume vs. Temperature Graph

Find the factor by which the volume of the gas at 300° C is larger than that at 0° C

The volume of the gas at Equation is larger than that at Equation by a factor of

Choices

Choice (4) Response

a.

4

b.

1

c.

2

d.

3

f Page
Sign In