4
7 5
  
CH3
CH3
CH
(i)
OH
OH
(ii)
CH2
C
OCH3
O
CH3
CH OH
2
CH
(iii)
CH3
CH2
7 7  (i) 1-Methylcyclohexene
(ii)
A Mixture of but-1-ene and but-2-ene But-2-ene is the major product
formed due to rearrangement to give secondary carbocation