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Manipal Entrance Test 2016 Chemistry Paper
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Question : 28
Total: 50
Which of the following statements are true with respect to electronic displacement in a covalent bond?
I. Inductive effect operates through
π
-bond.
II. Resonance effect operates through
σ
-bond.
III. Inductive effect operates through
σ
-bond.
IV. Resonance effect operates through
π
-bond.
V. Resonance and inductive effects operate through
σ
-bond.
III and IV
I and II
II and IV
I and V
Validate
Solution:
Inductive effect is a permanent effect operates on σ-electrons, while resonance involves delocalisation of π-electrons.
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