CS/B.PHARM/SEM-2/PT-204/2013
2013
PHARMACEUTICAL CHEMISTRY
( ORGANIC CHEMISTRY )
Time Allotted : 3 Hours Full Marks : 70
The figures in the margin indicate full marks.
Candidates are required to give their answers in their own words
as far as practicable.
GROUP – A
( Multiple Choice Type Questions )
1. Choose the correct alternatives for any ten of the following :
10 × 1 = 10
i) What happens when n-hexane is treated with Cr2O2
supported over alumina at 600°C ?
a) Benzene b) Toluene
c) Methane d) Ethane.
ii) In which reaction, catalyst is not required ?
a) Aromatization b) Diels-Alder reaction
c) Pyrolysis d) Isomerization.
iii) Reduction of acid chloride yields
a) aldehydes b) ketones
c) ethers d) ester.
iv) As the molecular weight of alkanes increases, how do
the boiling point and melting point change ?
a) Boiling point increases, melting point increases
b) Boiling point decreases, melting point decreases
c) Boiling point increases, melting point decreases
d) Boiling point decreases, melting point increases.