Question

ch3-ch=c-ch3+h20->
|
ch3
.......+ch3cocl->c6h5o-co-ch3+Nacl
ch3-ch-ona+ch3-ch2-cl->
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ch3
....+.......->ch3cooh+h2o
ch3-ch-ch-ch3-(h2so4/tgrade)->....+...
| |
ch3 oh

Answer 1

......CH3-CH2-C(CH3)-CH3

                      I

                      OH

C6H5=OH+......

CH3-CH2OH+2O->......

    ....CH3-C(CH3)=CH-CH3