GATE CY 2016 Question Paper (31-Jan-2016) (Shift 2)

A disaccharide does NOT give a positive test for Tollen's reagent. Upon acidic hydrolysis, it gives an equimolar mixture of two different monosaccharides, both of which can be oxidized by bromine water. This disaccharide is

The major products M and N in the following reaction sequence are

The major products P and Q in the following reaction sequence, are

The major product formed in the following reaction, is

The following synthetic transformation can be achieved using



Reagents:

(p) (i) $N{H}_{2}OH/H^{+}$, (ii) $H_{2}S{O}_4$

(q) $H{N}_3/H^{+}$

(r) (i) $N{H}_{2}OH/H^{+}$, (ii) $NaOH$