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Which of the following acts as Lewis aci...

Which of the following acts as Lewis acid ?

A

`HCOO^(-)`

B

` H_2SO_4`

C

`SiF_4`

D

` H_2S `

Text Solution

Verified by Experts

The correct Answer is:
C
` SiF_4` has empty d- orbitals
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AAKASH SERIES-IONIC EQUILIBRIUM -PRACTICE SHEET (EXERCISE -I LEVEL -I (MAIN ) (Straight Objective Type Questions))
  1. Assertion (A) : HNO3 is not a Bronsted acid in CHCl3 Reason ( R )...

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  2. Which of the following acts as Lewis base?

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  3. Which of the following acts as Lewis acid ?

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  4. Nitrogen trihalides are

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  5. In a complex compound ligand acts as

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  6. Arrhenius theory could not explain the acidic nature of

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  7. The species which does not have a conjugate base is

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  8. Which of the following is a Bronsted-Lowry acid but not an Arrhenius a...

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  9. Which of the following is a neutral salt ?

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  10. Which of the following is not a conjugate acid base pair?

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  11. Which is the set of amphiprotic species?

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  12. H2CO3 ionises in two stages as represented below H2CO3 +H2O hArr H...

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  13. Which of the following species acts as Bronsted base but not as acid ?

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  14. Which of the following relatively more strong acid in aqueous solutio...

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  15. Weakest conjugate base is obtained from

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  16. Arrange NH4^(+ ) , H2O , H3O^(+) ,HF and OH^(-) in increasing order ...

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  17. Which of the following statement is true

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  18. Assertion (A) : HNO3 is not a Bronsted acid in CHCl3 Reason ( R )...

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  19. Which of the following acts as Lewis base?

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  20. Which of the following acts as Lewis acid ?

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