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Statement - 1 : The alkali metals can fo...

Statement - 1 : The alkali metals can form ionic hydrides which contain the hydride ion `H^(-)` and
Statement - 2 : The alkali metals have low electronegativity, their hydrides conduct electricity when fused and liberate hydrogen at the anode.

A

Statement - 1 is true, Statement - 2 is True, Statement - 2 is correct explanation for statement - 1.

B

Statement - 1 is true, Statement - 2 is true, Statement - 2 is not a correct explanation for statement - 1

C

Statement - 1 is true, Statement - 2 is false.

D

Statement - 1 is false, Statement - 2 is true

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • Assertion (A): Alkali metals can form ionic hydrides which contain hydride ion, H. Reason (R ): The alkali metals have low EN. Their hydrides conduct electricity, when fused and liberate hydrogen at the anode.

    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 (A) is incorrect, but (R ) is correct.

  • Which metal does not form ionic hydride-

    A
    `Na`
    B
    `Rb`
    C
    `Ca`
    D
    `Be`

  • Which of the alkali metals form complex hydrides ?

    A
    Li
    B
    Na
    C
    K
    D
    Both A and B

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