[" Q.10With oxalic acid,glycerol at "260^(@)C" gives: "],[" (1) Allyl alcohol "],[" (2) Glyceryl mono-oxalate "],[" (3) Formic acid "],[" (4) Glyceraldehyde "]

On heating with oxalic acid at 110^(@)C glycerine gives

Which among the following statements is correct? (i) Glycerol on reaction with oxalic acid at 110°C (383 K) and followed by heating and hydrolysis gives formic acid and glycerol. (ii) Glycerol on reaction withoxalic acid at 230°C (503 K) and followed by heating gives allyl alcohol. (iii) Glycerol on oxidation with dil. HNO_3 gives a mixture of glyceric and tartronic acid, (iv) Glycerol on oxidation with conc. HNO_3 gives glyceric acid.

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.

Oxalic acid on heating with conc. H_(2)SO_(4) gives

Glycerol on treatment with oxalic acid at 110^(@)C forms

Glycerol on strongly heating with oxalic acid at 503 K gives :