1.

Arrange the following carbanions in decreasing order of stability : (i) CH-=C^ϴ (ii) CH_3-C=C^ϴ (iii) CH_2=overset(ϴ)(C )H CH_3-overset(ϴ)(C )H_2

Answer»

IV gt III gt I gt II
II gt I gt III gt IV
IV gt III gt II gt I
) I gt II gt III gt IV

ANSWER :B


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