Two isomeric alcohols, W and X, have molecular formula ${C_4}{H_9}OH.$
W is oxidised to carbonyl compound Y which gives a red precipitate with Fehling’s solution.
X is oxidised to carbonyl compound Z which does not give a red precipitate with Fehling’s solution.
Which of W and X gives a yellow precipitate with alkaline ${I_2}\left( {aq} \right)$?
1 )
insufficient data is given to answer this question
2 )
W only
X only
4 )
neither W nor X
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