WorksheetsPharmaceutical Organic chemistry-II
Total questions: 10
Worksheet time: 8mins
Identify most deactivating meta directing group
Amine
Phenyl
Alkoxy
Nitro
Electrophile in Friedel Craft’s Acylation is
RCO+
RCO-
R+
R-
Identify the regent to convert amines into amides
RX
Acetic acid
Sulphonyl chloride
Benzoyl chloride
Benzoic acid can be converted to m-nitrobenzoic acid by
Nitrous acid
Sulphuric acid
Nitric acid
Nitric acid +Sulphuric acid
Iodination of fatty acids can be done by
Potassium hydroxide
Potassium permaganate
Iodine
IBr
Friedel crafts alkylation in naphthalene takes place at C-2 position due to
Formation of stable resonating structure
Stable hybrid structure
Less kinetic energy
No hindrance effects
Naphthalene on nitration results in to
2- Nitro naphthalene
1- Nitro naphthalene
4- Nitro naphthalene
3- Nitro naphthalene
Starting material for synthesis of naphthalene by Howarth method’s is
Benzene
Toluene
Aniline
Nitrobenzene
The cyclopropane is basically
Planar in nature
Non planar in nature
Axial in plane
Perpendicular to plane
Addition of HBr to 1,1-dimethylcyclopropane gives
2-Bromo butane
2-Bromo-2-methyl butane
3-Bromo butane
4-Bromobutane
