Carry out the following conversions: (i) Acetylene to propyne. (ii) n- Hexane to benzene.

Carry out the following conversions: (i) Acetylene to propyne. (ii) n-

1.	Carry out the following conversions: (i) Acetylene to propyne. (ii) n- Hexane to benzene.
Answer» ST one convert ethyne into SODIUM actletylide then react it with METHYL BROMIDE For SECOND one use dichromiumtrioxide to convert to cyclohexane then carry out aromatisation