EASY
UPSC CAPF AC Paper - I
IMPORTANT
Earn 100

Assertion (A): The nuclear fusion reaction releases less energy than the fission reaction.

Reason (R): The nuclear fusion reaction takes place in the sun and other stars.

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Important Questions on Chemistry

EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 4>Q 1
The origin of intermolecular forces is because of _____.
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 4>Q 2

Consider the following statements:

1. H2O exists in a liquid state whereas H2S in a gaseous state because hydrogen bond exists in water and does not exist in H2S.

2. The dipole moment helps to predict whether a molecule is polar or non-polar.

3. Alcohol is a polar solvent.

4. Ionic compounds are insoluble in a non-polar solvent.

Which of the statements given above are correct?

EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 4>Q 3
The bond which is present between water molecules is-
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 4>Q 4
The octet rule is not valid for which one of the following molecule?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 4>Q 5
What are the types of bonds present in CuSO4·5H2O?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 4>Q 6

Consider the following statements:

1. Alcohol is a polar solvent.

2. Ionic compounds are soluble in polar solvent.

3. Ionic compounds do not conduct electricity in solid-state.

Which of the Statement given above are correct?

EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 4>Q 7
Number of valence electrons in O2- ion is:
EASY
UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 4>Q 8
In the covalent valency _____.