1.

Assertion : Glycine is amphoteric in nature . Reason: Glycine contain both acid and basis group.

Answer»

If both ASSERTION and REASON are true and the reason is the correct EXPLANATION of the assertion.
If both assertion and reason are true but reason is not the corret explanation of the assertion.
If assertion is true but reason is false.
If the assertion and the reason both are false.

Solution :Glycine is an amino acid, it contains both `NH_(2)` as well as -COOH group and therefore, its aqueous solution form Zwitter ion which is amphoteric in NATURE. ltbRgt `underset("Glycine")(NH_(2)CH_(2)COOH)"" underset("Zwitter ion")(NH_(3)^(+)CH_(2)COO^(-))`
Therefore, both assertion and reason are true.


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