1.

The major product of the following reaction is CH_(3)-overset(" "CH_(3))overset(|)underset(" "OH)underset(|)(C)-CH_(2)-OHoverset(H_(2)SO_(4))rarr

Answer»

`(CH_(3))_(2)C =CH_(2)`
Butan-2-one
`(CH_(3))_(2)-overset(OH)overset(|)(C )-CHO`
Isobutyraldehyde

Solution :`CH_(3)-overset(CH_(3))overset(|)underset(OH)underset(|)(C)-CH_(2)-OHoverset(H^(+))RARR`
`CH_(3)-underset(o+)underset(OH_(2))underset(|)overset(CH_(3))overset(|)(C)-CH_(2)-OH underset(-H_(2)O)rarr CH_(3)-underset(DARR)underset(o+)overset(CH_(3))overset(|)(C)underset("HYDROGEN shift")(-CH_(2)OH)`
`CH_(3)-overset(CH_(3))overset(|)(CH)-CHO underset(-H^(+))larr CH_(3)-overset(" "CH_(3))overset(|)(C)-overset(o+)(C)HOH`


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