A. Polyester resins
B. Epoxy paints
C. polyamide resins
D. Polyvinyl chloride
Industrial materials thermal power stations are coated with__________________? Read More »
Diagnostic Test A. Oxalic acid
B. Succinic acid
C. Malonic acid
D. Fumaric acid
The common name of propane -1 3-dioic acid is____________________? Read More »
Diagnostic Test A. Ethanal
B. Acetone
C. Benzaldehyde
D. Butanone
Which one does not exhibit aldol condensation___________________? Read More »
Diagnostic Test A. Diastase
B. Invertase
C. Zymase
D. Sucrase
The process of fermentation involves all the enzymes except__________________? Read More »
Diagnostic Test A. HSO4-
B. Cl-
C. OH-
D. Br-
Which one of the following is not a good leaving group ? Read More »
Diagnostic Test A. Benzy1 chloride
B. Benzal dichloride
C. O-chlorotoluene
D. O-chlorotoluene and P-chlorotoluene
A. Diviny1 acetylene
B. Ethylidine dichloride
C. Chloroprene
D. 1 – 3 – 3 – trichloro butane
Vinyl acetylene combines with hydrochloric acid produces___________________? Read More »
Diagnostic Test A. Show tetravalency
B. Exhibit catenation
C. Show isomerism
D. Can form multiple bonds
A. 2
B. 3
C. 4
D. 6
In the complex [Cr(OH)3(H2O)3] the coordination number is __________________? Read More »
Diagnostic Test A. Displacement
B. Reduction
C. Disproportionation reaction
D. Double displacement reaction
