MCQ-36
Consider the following structure and choose the correct name of the compound. 
A. Fumaric acid
B. Maleic acid
C. Succinic acid
D. Tartaric acid
Answer: B
MCQ-37
Lower monocarboxylic acids are soluble in water due to
A. Hydrogen bonding
B. Chemical reaction
C. London forces
D. Dipole-dipole interaction
Answer: A
MCQ-38
Which one doesn’t convert carboxylic acid into acid halide
A. Cl₂
B. PCI5
C. SOCI₂
D. PCl3
Answer: A
MCQ-39
The correct name of 
A. Acetamide
B. Ethanamide
C. Ethanal amine
D. A and B
Answer: D
MCQ-40
Proteins are macromolecules that mostly contain
A. single type of monomer
B. Single type of amino-acid
C. Single type of C-C bonds
D. Single type of chain length between
consecutive peptide bonds.
Answer: D
