AFNS — AFNS Chemistry
Organic Chemistry
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#9 Hydrocarbons contain:
A) C and H
B) C and O only
C) N only
D) S only
Answer: A
#10 Alkane general formula:
A) CnH2n+2
B) CnH2n
C) CnH2n-2
D) CnHn
Answer: A
#11 Alkene general formula:
A) CnH2n
B) CnH2n+2
C) CnH2n-2
D) CnH2n+1
Answer: A
#12 Alkyne general formula:
A) CnH2n-2
B) CnH2n
C) CnH2n+2
D) CnH2n-4
Answer: A
#13 Methane formula:
A) CH4
B) C2H6
C) C2H4
D) C2H2
Answer: A
#14 Ethene formula:
A) C2H4
B) C2H6
C) C2H2
D) CH4
Answer: A
#15 Ethyne formula:
A) C2H2
B) C2H4
C) C2H6
D) CH4
Answer: A
#16 Functional group of alcohol:
A) -OH
B) -COOH
C) -CHO
D) -NH2
Answer: A
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