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Correct order of strength of a pi-bond(s...

Correct order of strength of a `pi-bond(s)` are `:-`
`(i)` `BO_(3)^(3-)gtCO_(3)^(2-)gtNO_(2)`
`(ii)` `ClO_(4)^(-)gtSO_(4)^(2-)gtPO_(4)^(3-)`
`(iii)` `BF_(3)gtBCl_(3)gtBBr_(3)`
`(iv)` `AlCl_(3)gtBCl_(3)`

A

II, III, IV

B

II, III

C

I, II, III

D

I, II, III, IV

Text Solution

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The correct Answer is:
B
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ALLEN-TEST PAPER-Exercise (Chemistry)
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  3. are related to each other form?

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  4. Which of the following expected to have 100% enolic form?

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  5. Which of the following is most stable confirmational isomer :-

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  7. The order of acidic strength for the following compounds is :-

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  8. Arrange the following in decreasing order of basic strenth. underset...

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  9. Match the following given columns:-

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  10. The maximum number of identical bond angle in CH(2)Cl(2) are :-

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  11. Configration of x,y and z are given - X=[Ne]3s^(2)3p^(5), Y=[Ne]3s^...

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  12. In allene (C(3)H(4)), the type(s) of hybridization of the carbon atoms...

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  13. Correct order of strength of a pi-bond(s) are :- (i) BO(3)^(3-)gtCO(...

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  14. Solubility and thermal stability both increase drown the group for (A....

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  15. Match the columns :- Correct option is :-

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  16. Total planes containing maximum atoms in IF(7) will be :-

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  20. Which of the following order of Bond strength is/are correct :- (a) ...

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