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Q.68 Answer please.Explain the answer.Answer is B

Q.68 Answer please.Explain the answer.Answer is B

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Grade:11

2 Answers

Alok
19 Points
5 years ago
In this case, oxygen carry a negative charge that can go for resonance and making ring pi electron density greater. While others are having -I effect showing substituted groups that are pulling electron away from ring making density lesser.
Aditya Prakash
26 Points
5 years ago
option b is given correct because in option b , oxygen has a negative charge and they make resonance with it and in others -I effect is shown by the groups so they have a less pi electron density.

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