MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryGOCInductive Effect & Electromeric Effect

III II I CH CH CH C CH Which of these groups has +I effect ?

A.I✓ Correct
B.II
C.III
D.all of these
Explanation

In II and III, C have 2 sp and sp hybridization and so they exert -I effect due to electronegative carbon atom. Hence, option (a) is correct.

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