1.

(CH_3)_2-undersetunderset(OH)|C-CH_2-C(CH_3)_3 underset"dichromate"overset"acidic " tothe main product is

Answer»

`CH_3-oversetoverset(CH_3)|C=CH-undersetunderset(CH_3)|oversetoverset(CH_3)|C-CH_3`
`CH_2=overset(CH_3)overset(|)C-CH_2-undersetunderset(CH_3)|oversetoverset(CH_3)|C-CH_3`
`CH_3-oversetoverset(CH_3)|C=CH-oversetoverset(CH_3)|C=CH_3`
`CH_2=oversetoverset(CH_3)|C-CH_2-oversetoverset(CH_3)|C=CH_2`

SOLUTION :It is `3^@` alcohol on dehydration GIVES alkene ACCORDING to SAYTZEFF rule


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