A. Copper sulphate
B. Barium sulphate
C. Cobalt sulphate
D. Nickel sulphate
14
Industrial materials thermal power stations are coated with__________________?
0
The common name of propane -1 3-dioic acid is____________________?
A. Polyester resins
B. Epoxy paints
C. polyamide resins
D. Polyvinyl chloride
0
Which one does not exhibit aldol condensation___________________?
A. Oxalic acid
B. Succinic acid
C. Malonic acid
D. Fumaric acid
0
The process of fermentation involves all the enzymes except__________________?
A. Ethanal
B. Acetone
C. Benzaldehyde
D. Butanone
0
Which one of the following is not a good leaving group ?
A. Diastase
B. Invertase
C. Zymase
D. Sucrase
0
When toluene reacts with chlorine in sunlight the first major product is__________________?
A. HSO4-
B. Cl-
C. OH-
D. Br-
0
Vinyl acetylene combines with hydrochloric acid produces___________________?
A. Benzy1 chloride
B. Benzal dichloride
C. O-chlorotoluene
D. O-chlorotoluene and P-chlorotoluene
0
A great variety of the organic compounds is due to its property of carbon_________________?
A. Diviny1 acetylene
B. Ethylidine dichloride
C. Chloroprene
D. 1 – 3 – 3 – trichloro butane
0
In the complex [Cr(OH)3(H2O)3] the coordination number is __________________?
A. Show tetravalency
B. Exhibit catenation
C. Show isomerism
D. Can form multiple bonds
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