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Assertion (A) : Cu^(2+) iodide is not kn...

Assertion (A) : `Cu^(2+)` iodide is not known.
Reason (R ) : `Cu^(2+)` oxidises `I^(-)` to `I_(2)` (iodine).

A

both (A) and (R ) are true, and (R ) is the correct explanation of (A).

B

both (A) and (R ) are true, but (R ) is not the correct explanation of (A).

C

(A) is false but (R ) is true.

D

(A) and (R ) both are false.

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • Assertion (A) : Cu is less reactive than hydrogen. Reason (R) : E_(Cu^(2+)|Cu)^(@) is negative.

    A
    (A) and (R) both are correct statements and (R) is correct explanation for (A).
    B
    (A) and (R) both are correct statements but (R) is not correct explanation for (A).
    C
    (A) is correct statement but (R) is wrong statement.
    D
    (A) and (R) both are incorrect statements.
  • Assertion (A) : Cu cannot liberate hydrogen from acids. Reason (R ) : It positive electrode potential.

    A
    both (A) and (R ) are true, and (R ) is the correct explanation of (A).
    B
    both (A) and (R ) are true, but (R ) is not the correct explanation of (A).
    C
    (A) is false but (R ) is true.
    D
    (A) and (R ) both are false.
  • Assertion (A) : Arly iodides can be prepared by reaction of arenes with iodine in the presence of an oxidising agent. Reason (R) : Oxidising agent oxidises I_(2) into HI.

    A
    (A) and (R) both are correct statement and (R) is correct explanation for (A)
    B
    (A) and (R) both are correct statement but (R) is not correct explanation for (A)
    C
    (A) is correct statement but (R) is wrong statement.
    D
    (A) and (R) both are incorrect statement.
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