Structure of Carbanion

Q.

What are linkage isomers? Give an example.

Q. What is the hybridisation and geometry of a carbanion?

1. sp2, pyramidal
2. sp3, pyramidal
3. sp3, tetrahedral
4. sp2, planar

Q.

The shape of methyl carbanion is:

1. Linear

2. Pyramidal

3. Planar

4. Tetrahedral

Q. The most stable carbanion among the following is -

1. 
2. 
3. 
4. 

Q.

Hybridisation of alkyl carbanion is

1. sp

2. $s{p}^2$

3. $s{p}^3$

4. $s{p}^{3}d$

Q.

The shape of methyl carbanion is:

1. Linear

2. Pyramidal

3. Planar

4. Tetrahedral

Q.

Hybridisation of alkyl carbanion is

1. sp

2. $s{p}^2$

3. $s{p}^3$

4. $s{p}^{3}d$

Q.

The pair of electrons in the given carbanion, $C{H}_{3}C\equiv C^{-}$, is present in which orbital?

1. $s{p}^3$

2. $s{p}^2$

3. $sp$

4. $2p$

Q. What is the bond angle in a carbanion?

1. > 109.5
2. = 109.5
3. < 109.5
4. None of these