1.

2,2- diethoxy butane is obtained from ethanol and what ?

Answer»

`CH_(3) - CH_(2) - CH_(2) - CHO`
`CH_(3) - CHCH_(2) - CH_(3)`
`CH_(3) - UNDERSET(OH) underset(|) (CH) - CH _(2) - CH_(3)`
`CH_(3) - CH_(2) - CH_(2) -CH_(2) - I`

Answer :B


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