Q. Dehydration of the following in increasing order is

A) I < II < III < IV
B) II < III < IV < I
C) I < II < III < IV
D) I < IV < II < III
Explanation

(a)
Greater the conjugation, greater the stability due to resonance and easier the dehydration. Thus, the correct order of dehydration is
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Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.