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Which one of the following species does ...

Which one of the following species does not exist under normal conditions ?

A

`B_(2)`

B

`Li_(2)`

C

`Be_(2)^(+)`

D

`Be_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
Bond order of `Be_(2)` is zero and so it does not exist.
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Knowledge Check

  • Which of the following species does not exist?

    A
    `[SnCl_(6)]^(2-)`
    B
    `[SiCl_(6)]^(2-)`
    C
    `[C Cl_(6)]^(2-)`
    D
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  • Which of the following species does not exist ?

    A
    `SnCl_(6)^(2-)`
    B
    `GeCl_(6)^(2-)`
    C
    `C Cl_(6)^(2-)`
    D
    `SiCl_(6)^(2-)`

  • Which of the following species does not exist ?

    A
    `[SnCl_(6)]^(2-)`
    B
    `[GeCl_(6)]^(2-)`
    C
    `[Al(OH)_(6)]^(3-)`
    D
    `[C Cl_(6)]^(2-)`

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