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What is Z in the following reactions? ...

What is Z in the following reactions?
`BCl_(3)+H_(2)underset(450^(@)C)overset(Cu-Al) to X+HCl" "X overset("methylation")toZ`

A

`CH_(3)BH_(2)`

B

`(CH_(3))_(4)B_(2)H_(2)`

C

`(CH_(3))_(3)B_(2)H_(3)`

D

`(CH_(3))_(6)B_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-ELEMENTS OF BORON FAMILY-OBJECTIVE EXERCISE - 2
  1. Which of the following is a correct match?

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  2. BCI(3) does not exist as dimer but BH, exist as dimer because

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  3. What is Z in the following reactions? BCl(3)+H(2)underset(450^(@)C)o...

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  4. Observe the following statements : 1) H(3)BO is used as antiseptic ...

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  5. Which of the following statements are correct? i) Boron reacts with ...

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  6. Diborane reacts with HCl in the present of AlCl(3) and liberates

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  7. Which of the following statements is correct?

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  8. Slippery nature of orthoboric acid is due to

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  9. The maximum number of atoms present in the same plane in diborane mole...

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  10. The colour developed for Co^(2+) basic radical in borax bead test is

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  11. Orthoboric acid on heating above 370K gives

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  12. A convenient laboratory preparation of Diborane is

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  13. Which of the following aqueous solution used as antiseptic

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  14. Boric acid (H(2)BO(3)) has

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  15. The non planar molecule among the following

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  16. White fumes appear around the bottle of anhyd. AlCl(3) due to the form...

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  17. Methylation of diborane gives [Me = methyl group]

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  18. The number of sigma and pi bonds present in inorganic benzene

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  19. The number of electrons shared between the two Boron atoms directly in...

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  20. When strongly heated, orthoboric acid leaves a residue of

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