Propose a mechanism involving a hydride shift or an alkyl shift for each solvolysis reaction. Explain how each rearrangement forms a more stable intermediate.
(a)

(b)

(c)

(d)

CH I CH OCH CH,O CH CH OH CH CH heat CH CH CH+ CHCHCH CH3 CH CH CI OCH,CH heat OCH,CH, CH, r CH CH O-C CH O-c-CH heat + CH-C-OH OCH CH, CH, OCH CH+ CH,I CHCH OH heat