1.

2.2 g of an alcohol (A) when treated with CH_3 -Mgl liberates 560 mL of CH_4 at STP. Alcohol (A) on dehydration followed by ozonolysis gives ketone (B) along with (C). Oxime of ketone (B) contains 19.17% N. (A) on oxidation gives ketone (D) having same number of carbon atom. Structure of (A) is

Answer»

`CH_3-UNDERSET(CH_3)underset(|)CH-CH_2-underset(OH)underset(|)CH-CH_3`
`CH_3-underset(CH_3)underset(|)CH-underset(OH)underset(|)CH-CH_3`
`CH_3-CH_2-underset(OH)underset(|)CH-CH_2-CH_3`
`CH_3-underset(CH_3)underset(|)OVERSET(CH_3)overset(|)C-CH_2-OH`

ANSWER :B


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