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Which of the following are Lewis acids?...

Which of the following are Lewis acids?

A

`BCl_3` and `AlCl_3`

B

`PH_3` and `BCl_3`

C

`AlCl_3` and `SiCl_4`

D

`PH_3` and `SiCl_4`

Text Solution

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The correct Answer is:
A, C
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MOTION-CHEMICAL BONDING -EXERCISE -4 LEVEL-I
  1. The structure of IF7 is

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  2. Which of the following contains maximum number of pairs around Xe atom...

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  3. The number and type of bonds between two carbon atoms in calcium carbi...

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  4. In which of the following pairs, the two species are not isostructural...

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  5. The molecule having smallest bond angle is

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  6. Which one of the following molecules is expected to exhibit diamagneti...

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  7. In which of the following paris of molecules/ions, both the species ar...

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  8. Stability of the species Li(2), Li(2)^(-) and Li(2)^(+) increases in t...

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  9. The correct statement for the molecule CsI(3) is

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  10. For which of the following molecule significant mu ne 0 ?

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  11. Which one of the following properties is not shown by NO ? .

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  12. Which one of the following alkaline earth metal sulphates has its hydr...

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  13. The intermolecular interaction that is dependent on the inverse cube o...

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  14. Which one has the highest boiling point?

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  15. The species in which the N-atom is in a state of sp hybridisation is

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  16. The pair in which phosphours atoms have a formed oxidation state of +3...

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  17. Which one of the following statements about water is FALSE ?

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  18. Which of the following species not paramagnetic ?

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  19. The group having isoelectronic species is

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  20. Which of the following are Lewis acids?

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