Unit#8: Organic Chemistry

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1. Which hydrocarbon has at least one double bond?

A Alkane

B Alkene

C Alkyne

D Cycloalkane

2. What is the IUPAC name of CH3COOH?

A Ethanoic acid

B Methanoic acid

C Propanoic acid

D Butanoic acid

3. Which suffix is used for carboxylic acids?

A -ol

B -one

C -oic acid

D -al

4. Which compound is unsaturated?

A Methane

B Ethane

C Ethene

D Propane

5. What is the name of CH4?

A Ethane

B Methane

C Propane

D Butane

6. Which homologous series differs by -CH2- unit?

A Inorganic compounds

B Organic compounds

C Ionic compounds

D Metallic compounds

7. Which functional group is common in all alcohols?

A -COOH

B -OH

C -COO-

D -CHO

8. What is the general formula of alkanes?

A CnH2n

B CnH2n-2

C CnH2n+2

D CnHn

9. What is the first member of alkyne series?

A Methyne

B Ethyne

C Propyne

D Butyne

10. Which compound belongs to alkynes?

A C2H6

B C2H4

C C2H2

D CH3OH

Unit#8: Organic Chemistry

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