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The bond order of O2 molecule is : 1, ...

The bond order of `O_2` molecule is : 1, 2, 2.5, 3

A

1

B

2

C

2.5

D

3

Text Solution

Verified by Experts

The correct Answer is:
B
The bond order of `O_2` is 2.
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Knowledge Check

  • In the following question, an Assertion (A) is followed by a corresponding Reason (R). Use the following keys to choose the appropriate answer. Assertion : O_2 molecule is diamagnetic while C_2 molecule is paramagnetic in nature. Reason : Bond order of O_2 molecule is 1.5 and that of C_2 molecule is 2.5.

    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 both (A) and (R) are incorrect.

  • The bond order of CO and NO is : 3 and 2, 3 and 2.5, 3 and 1.3, 3 and 3.5

    A
    3 and 2
    B
    3 and 2.5
    C
    3 and 1.3
    D
    3 and 3.5

  • In the following question, an Assertion (A) is followed by a corresponding Reason (R). Use the following keys to choose the appropriate answer. Assertion : F_2 and O_2^(2-) have bond order 1 while N_2 , CO and NO^(+) have bond order 3. Reason : Higher the bond order, higher is the stability of the molecule.

    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 both (A) and (R) are incorrect.

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