1.

The order of stability of carbonium ions is             [MP PET 1996]

A.                 Methyl > ethyl > iso-propyl > tert-butyl
B.                 Tert-butyl > iso-propyl > ethyl > methyl
C.                 Iso-propyl > tert-butyl > ethyl > methyl
D.                 Tert-butyl > ethyl > iso-propyl > methyl
Answer» C.                 Iso-propyl > tert-butyl > ethyl > methyl


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