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(A) The most common oxidation state of l...

(A) The most common oxidation state of lanthanides is + 3.
(R) Lanthanides have three electrons in their outermost shell.

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 the correct explanation of (A)

C

(A) is true but (R) is false

D

Both (A) and (R) are false

Text Solution

Verified by Experts

The correct Answer is:
C
(A) is true but (R) is false
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Knowledge Check

  • The common oxidation state of transition elements is

    A
    `+II`
    B
    `+IV`
    C
    `+VI`
    D
    `+VII`

  • The most common oxidation state of VI A group elements is

    A
    `-2`
    B
    `+2`
    C
    `+4`
    D
    `+6`

  • The most stable oxidation state of Iron is

    A
    `+II`
    B
    `+III`
    C
    `+I`
    D
    `+VI`

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