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Statement I: A triester of glycerol with...

Statement I: A triester of glycerol with stearic acid on boiling with `Aq`. `NaOH` gives solid cake with soapy touch.
Statement II: Free glycerol is liberated which is a syrupy reactions.

A

If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true but reason is not the correct explanation of the assertion.

C

If assertion is true but reason is false.

D

If the assertion and reason both are false.

Text Solution

Verified by Experts

The correct Answer is:
C
Assertion is the procedure of preparing soaps. Reason is false as glycerol is a greasy liquid.
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Knowledge Check

  • Assertion : A triester of glycerol and palmitic acid on boiling with aqueous NaOH gives a solid cake having soapy touch. Reason : Free glycerol is liberated which is a greasy solid.

    A
    Both assertion and reason are true statements and reason is the correct explanation of assertion
    B
    Both assertion and reason are true statements and reason is not the correct explanation of assertion
    C
    Assertion is true but reason is a false statement.
    D
    Both assertion and reason are false statement

  • Assertion (A) : Trister of glycerol and palmitic acid on boiling with aqueous NaOH gives a solid cake having soapy touch. Reason (R) : Free glycerol is libreated during the reaction with a greasy solid.

    A
    Both A and R are true and R is the correct explanation of A.
    B
    Both A and R are true and R is not a correct explanation of A.
    C
    A is true but R is false.
    D
    A is false but R is true.

  • Statement - I. Dissolution of sulphuric acid in water gives a solution which shows negative deviation. Statement - II. The solutions which have same vapour pressure at a given temperature are called isotonic solutions.

    A
    Statement-1 is true, statement-2 is true and statement-2 is correct explanation for statement-1.
    B
    Statement-1 is true, statement-2 is true and statement-2 is NOT the correct explanation for statement-1.
    C
    Statement-1 is true, statement-2 is false.
    D
    Statement-1 is false, statement-2 is true.
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