1. The simplest hydrocarbon is
a. CH2
C. CH3
b. C2H4
d. C2H4
2. Which is an alcohol?
a. C2H4
b. C6H6
c.CH3OCH3
a. CH3OH
3. The alcohol that is present in wines and other liquors is
c. wood alcohol
a. Methyl alcohol
b. Ethyl alcohol
d. rubbing alcohol
4. What structure is present among aromatic hydrocarbons?
a. Benzene ring
c. phenol
b. Cyclic form
d. alkyl
5. Which of the following groups of organic compounds include
neurotransmitters like dopamine?
a. Amines
c. alkenes
b. Amides
d. halides
6. Which of the following is not an organic compound?
a. Ethane (CH3CH3)
c. oxalic acid (HC204)
b. Carbonic acid (HCO3) d. ethyl alcohol ( CH3CH,OH)
7. Which of the following is an alkane?
a. C2H24
c. C6H0
d. C.HS
8. What is produced by the reaction of carboxylic acid and an alcohol?
a. Aldehyde
c. ether
b. Ketone
d. ester
b. C6H12
9. The smallest hydrocarbon
a. Methane
c. propane
b. Octane
d. pentane
10. Organic chemistry is the chemistry of compounds containing only
a. Natural minerals
b. Compounds of living body organs
C. Carbon
d. hydrogen​