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

H2O is angular and BeF2 is linear

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GS Set-1
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Inorganic Chemistry
76

Inorganic Chemistry MCQ with Answers

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

Inorganic Chemistry MCQ with Answers

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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.

80) Which one of the following species is diamagnetic in nature?

H₂⁻

H₂

H₂⁺

He₂⁺

Answer is:

H₂

Explanation:

H₂ has no unpaired electron, therefore, it is diamagnetic.

Inorganic Chemistry MCQ with Answers

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

H2O is angular and BeF2 is linear

Inorganic Chemistry MCQ with Answers

Related Inorganic Chemistry MCQ with Answers

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

80) Which one of the following species is diamagnetic in nature?

H2

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

H₂