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Assertion: In CsF, salt, size of Cs^(+) ...

Assertion: In CsF, salt, size of `Cs^(+)` is slightly higher than size of `F^(-)`.
Reason: `Cs^(+)` is largest monoatomic cation and `F^(-)` is smallest anion.

A

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

B

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

C

If assertion is true but the reason is false

D

if assertion is false but the reason is true

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • Assertion: In CsF, salt, size of Cs^(+) is slight higher than size of F^(-) . Reason: Cs^(+) is largest monoatomic cation and F^(-) is smallest anion.

    A
    If both assertion and reason are true annd the reason is the correct explanation of assertion
    B
    If both assertion and reason are true but reason is not the correct explanation of assertion
    C
    If assertion is true but the reason is false
    D
    if assertion is false but the reason is true

  • Assertion: The ionic size of O^(2-) is bigger than that of F^(-) ions. Reason: O^(2-) and F^(-) are isoelectronic ions.

    A
    If both assertion and reason are true and reason is the correct explanation of assertion
    B
    If the assertion and reason are true but reason is not the correct explanation of assertion.
    C
    If assertion is true but reason is false.
    D
    If assertion is false but reason is true.

  • Largest in size out of Na^(+),Ne and F^(-) is:

    A
    `Na^(+)`
    B
    `Ne`
    C
    `F^(-)`
    D
    all are equal

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