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From B(2)H(6), all the following can be ...

From `B_(2)H_(6)`, all the following can be prepared except

A

`H_(3)BO_(3)`

B

`[BH_(2)(NH_(3))_(2)]^(+)[BH_(4)]^(-)`

C

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

D

`NaBH_(4)`

Text Solution

Verified by Experts

The correct Answer is:
3
`CH_(3)` group being larger can not form a bridge between two small sized boron atoms.
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RESONANCE-P BLOCK ELEMENTS-PART -II
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  5. What is the colour of vapours obtained when an iodide is heated with c...

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  9. Write down the formula of the noble gas species which are isostructura...

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  10. Distillation of HBr and HBrO3 yields bromine gas.

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  12. IO(3)^(-) + 6OH^(-)+Cl(2) to IO(6)^(5-) ("periodate")+3H2O+2Cl^(-)

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  13. HBr is a stronger acid than HI because of hydrogen bonding.

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  15. Noble gases are parmagnetic in nature.

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  16. Neon lights are visible even in fog and moist.

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  17. The high activity of fluorine is due to its …. Dissociation energy

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  18. The atomicity of all halogens is ….

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  19. Among halogen acids (hydrogen halides) ….. Is the strongest reducing a...

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  20. K2Cr2O7+HCl to KCl+CrCl3++

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