Which of the following statement is correct ?
i. Glycerol reaction with oxalic acid at `110^(@)C` (383K) and followed by heating and hydrolysis gives formic acid and glycerol.
ii. Glycerol on reaction with oxalic at `230^(@)C` (503K) and followed by heating gives allyl alcohol.
iii. Glycerol on oxidation with dil. `HNO_(3)` gives a mixture of glyceric and tratonic acid.
iv. Glycerol on oxidation with conc. `HNO_(3)` gives glyceric acid.

Options

A. i. and ii.
B. i. and iii.
C. iii. And iv.
D. i, ii, iii, iv

Answer

D

Explanation

NA