MCQ
Which biomolecule forms starch iodine complex
- ✓Carbohydrate
- BProteins
- CVitamins
- DNucleic acid
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$A + O_2 \to B$ ;
$B + O_2 + H_2O \to C$
$A, B$ and $C$ are
($A$) $\mathrm{LiAlH}_4$ in $\left(\mathrm{C}_2 \mathrm{H}_5\right)_2 \mathrm{O}$
($B$) $\mathrm{BH}_3$ in $THF$
($C$) $\mathrm{NaBH}_4$ in $\mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}$
($D$) Raney $\mathrm{Ni} / \mathrm{H}_2$ in $\mathrm{THF}$
(1)The rate of reaction is independent of the concentration of the nucleophile
(2)The nucleophile attacks the ${C^ - }$ atom on the side of the molecule opposite to the group being displaced
(3)The reaction proceeds with simultaneous bond formation and bond rupture/ cleavage
Amongst the following which of the above were true
