www.ThinkITI.com

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Objective Questions
GS
GS Set-1
Chemistry
Inorganic Chemistry
75

Inorganic Chemistry MCQ with Answers

75) Hydrogen bond is strongest in:

S−H−O

O−H−S

F−H−F

O−H−N

Answer is:

F−H−F

Explanation:

Fluorine has the highest value of electro-negativity, thereby forms the strongest hydrogen bonds.

Inorganic Chemistry MCQ with Answers

For more MCQ's Click Here

76) H₂O is dipolar, whereas BeF₂ is not. This is because:

The electronegativity of F is greater than that of O

H₂O involves hydrogen bonding whereas BeF₂ is a discrete molecule

H₂O is linear and BeF₂ is angular

H₂O is angular and BeF₂ is linear

Answer is:

H₂O is angular and BeF₂ is linear

77) The nodal plane in the π bond of ethene is located in:

The molecular plane

A plane parallel to the molecular plane

A plane perpendicular to the molecular plane which bisects the C−C σ bond at right angle

A plane perpendicular to the molecular plane which contains the C−C bond

Answer is:

The molecular plane

Explanation:

The nodal plane in the pi bond of ethene is located in the molecular plane.

78) Which one of the following compounds has the smallest bond angle?

SO₂

OH₂

SH₂

NH₃

Answer is:

SH₂

79) The pair of species having identical shapes are:

CF₄, SF₄

XeF₂, CO₂

BF₃, PCl₃

PF₅, IF₅

Answer is:

XeF₂, CO₂

Explanation:

Both are linear in shape.

Inorganic Chemistry MCQ with Answers

For more MCQ's Click Here

75) Hydrogen bond is strongest in:

F−H−F

Inorganic Chemistry MCQ with Answers

Related Inorganic Chemistry MCQ with Answers

76) H2O is dipolar, whereas BeF2 is not. This is because:

H2O is angular and BeF2 is linear

77) The nodal plane in the π bond of ethene is located in:

The molecular plane

78) Which one of the following compounds has the smallest bond angle?

SH2

79) The pair of species having identical shapes are:

XeF2, CO2

Inorganic Chemistry MCQ with Answers

76) H₂O is dipolar, whereas BeF₂ is not. This is because:

H₂O is angular and BeF₂ is linear

SH₂

XeF₂, CO₂