The molecular shapes of diborane is shown in the figure-Consider the following statements for diborane-1- Boron is approximately sp3 hybridised2- B-H-B angle is 180-3- There are two terminal B-H bonds for each boron atom4- There are only 12 bonding electrons availableOf these statements-

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Standard XII

Chemistry

Diborane

The molecular...

Question

The molecular shapes of diborane is shown in the figure.
Consider the following statements for diborane:
1. Boron is approximately $s p^{3}$ hybridised
2. $B - H - B$ angle is $180^{\circ}$
3. There are two terminal $B - H$ bonds for each boron atom
4. There are only 12 bonding electrons available
Of these statements:

1, 3 and 4 are correct

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1, 2 and 3 are correct

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2, 3 and 4 are correct

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1, 2 and 4 are correct

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Solution

The correct option is D 1, 3 and 4 are correct
Boron is $s p^{3}$ hybridised and $B - H - B$ angle is approxinately $83^{o}$ . There are 4 terminal $H$ -atoms and 12 bonding electrons available.

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Similar questions

Q. The molecular shapes of diborane is shown below.
Consider the following statements for diborane :
1. Boron is approximately

s p^{3}

hybridised
2.

B - H - B

angle is

180^{\circ}

3. There are two terminal

B - H

bonds for each boron atom
4. There are only 12 bonding electrons available

The correct statements are:

Q. Consider the following statements for diborane.

1) Boron is approximately

s p^{3}

hybridized.

B - H - B

angle is

180^{o}

3) There are two terminal

B - H

bonds for each boron atom.

4) There are only

12

bonding electrons available.

Q. Assertion: In diborane, each B atom is

s p^{3}

hybridised.

Reason: In diborane, the terminal 2-centre-2-electron B-H bonds are called banana bonds.

Select the correct option.

Q. Given below are the statements about diborane.
(a) Diborane is prepared by the oxidation of

N a B H_{4}

with

I_{2}

.
(b) Each boron atom is in

s p^{2}

hybridized state.
(c) Diborane has one bridged 3 centre-2-electron bond.
(d) Diborane is a planar molecule.

The option with correct statement(s) is :

Q. Some statements about the structure of diborane are given below :
A) NMR and RAMAN spectral studies have confirmed that four hydrogens of diborane are one type and remaining two are of another type.
B) Electron diffraction studies have shown that diborane contains two coplanar

B H_{2}

groups.
C) Diborane is a planar molecular.
D) Boron of diborane undergoes

s p^{2}

hybridisation
The correct statements are :

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The molecular shapes of diborane is shown in the figure.Consider the following statements for diborane:1. Boron is approximately sp3 hybridised2. B−H−B angle is 180∘3. There are two terminal B−H bonds for each boron atom4. There are only 12 bonding electrons availableOf these statements:

The correct option is D 1, 3 and 4 are correctBoron is sp3 hybridised and B−H−B angle is approxinately 83o. There are 4 terminal H-atoms and 12 bonding electrons available.

The correct option is D 1, 3 and 4 are correct
Boron is $s p^{3}$ hybridised and $B - H - B$ angle is approxinately $83^{o}$ . There are 4 terminal $H$ -atoms and 12 bonding electrons available.