Question

IV. The two primary components of natural gas are
a. butane and hexane
b. ethane and propane
c. methane and ethane
d. pentane and butane

V. Which of the following mixtures are immiscible liquids
a. water and ethanol
b. toluen and ethanoic acid
c. benzene and benzoic acid
d. diethyl ether and hexane

5. a. Write the structural formula of the following organic compounds
i. 5-ethyl-2-methyl-3-heptyn-1-ol
ii. 4-methyl-2-hexanone
iii. 3,4-dipropyl-1,3-hexadien-5-yne
iv. 4-ethyl-5-methylcyclohexane

Answer 1

IV. c) methane and ethane

V. none of them. a) b) and d) form miscible mixture. c) benzoic is solid compound soluble in benzene