Isomerisation of Alkanes

Q. Name the process through which following conversion takes place:$\text{n-butane}\underset{△}{\overset{\text{Anhydrous}AlC{l}_3/HCl\left(g\right)}{\to }}\text{iso-butane}$

1. Isomerisation
2. Aromatization
3. Pyrolysis
4. Reaction with Steam

Q. For the given reaction:

$\text{n-hexane}\stackrel{\left(A\right)}{\to }\text{2-methylpentane}+\text{3-methylpentane}$

Choose the correct statement:

1. (A) is anhydrous $AlC{l}_3/HCl$ and the reaction is pyrolysis reaction.
2. (A) is $KMn{O}_4$ and the reaction is controlled oxidation reaction.
3. (A) is anhydrous $AlC{l}_3/HCl$ and the reaction is isomerization reaction.
4. (A) is $M{o}_2{O}_3$ and the reaction is controlled oxidation reaction.

Q.

$C_2{H}_{5}Cl+Na\stackrel{Dryether}{\to }X+NaCl$ Number of possible structural and stereo isomers for mono chloro derivatives of 'X' are

1. 2

2. 3

3. 4

4. 5