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Which of the following molecules acts as...

Which of the following molecules acts as a Lewis acid?

A

`(CH_(3))_(3)N`

B

`(CH_(3))_(3)B`

C

`(CH_(3))_(2)O`

D

`(CH_(3))_(3)P`

Text Solution

Verified by Experts

The correct Answer is:
B
It has sextet of electron and can accept lone pair of electron
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NARAYNA-ACIDS & BASES-EXERCISE-III
  1. The dissociation equilibrium of a gas AB, can be represented as The d...

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  2. The values of K(p(1)) and K(p(2)) for the reactions X hArr Y+Z ….(i...

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  3. Which of the following molecules acts as a Lewis acid?

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  4. What is the [OH]^(-) in the final solution prepared by mixing 20.0mL o...

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  5. The ionization constant of ammonium hydroxide is 1.77xx10^(-5) at 298 ...

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  6. The dissociation constants for acetic acid and HCN at 25^(@)C are 1.5x...

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  7. Which of the following molecular hydride act as a Lewis acid ?

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  8. Which of the following describes correct sequence for decreasing Lewis...

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  9. What is [H^(+)] in mol//L of a solution that is 0.20 M in CH(3)COONa a...

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  10. In a buffer solution containing equal concentration of B^(-) and HB, t...

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  11. A buffer solution is prepared in which the concentration of NH(3) is 0...

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  12. Which of the following is least likely to behave as Lew is acid?

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  13. Buffer solutions have constant acidity and alkalinity because

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  14. pH of saturated solution of Ba(OH)(2) is 12. The value of solubility p...

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  15. Equimolar solutions of the following substances were prepared separate...

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  16. In which of the following arrangements the given sequence is not stric...

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  17. Which is the strongest acid in the following ?

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  18. Indentify the correct order of solubility in aqueous medium

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  19. Which of these is least likely to act as Lewis base?

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  20. Which of the following salts will give highest pH in water?

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