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Glycerol is....

Glycerol is_____________.

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Explore conceptually related problems

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.

Knowledge Check

  • Assertion : Glycerol is purified by distillation under reduced pressure. Resaon : Method of distillation under reduced pressure is used to purify liquids having very high boiling points and those, which decompose at or below their boiling points.

    A
    If both (A) and (R ) are correct and (R ) is the correct explanation of (A)
    B
    If both (A) and (R ) are correct, but (R ) is not the correct explanation of (A)
    C
    If (A) is correct, but (R ) is incorrect
    D
    If both (A) and (R ) are incorrect

  • Absorption of glycerol, fatty acids and monoglycerides takes place by

    A
    Lymph vessels within villi
    B
    Walls of stomach
    C
    Colon
    D
    Capillaries within villi

  • 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.

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