Dehydration of the following in increasing order is |
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a) |
I < II < III < IV |
b) |
II < III < IV < I |
c) |
I < II < III < IV |
d) |
I < IV < II < III |
Dehydration of the following in increasing order is |
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a) |
I < II < III < IV |
b) |
II < III < IV < I |
c) |
I < II < III < IV |
d) |
I < IV < II < III |
(a)
Greater the conjugation, greater the stability due to resonance and easier the dehydration. Thus, the correct order of dehydration is