Unit#7: Nitrogen, Sulphur and Metals + Unit#8: Organic Chemistry

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1. Which metal is commonly extracted by electrolysis?

A Iron

B Copper

C Aluminium

D Zinc

2. The Contact process is used for the manufacture of:

A Nitric acid

B Sulphuric acid

C Hydrochloric acid

D Ammonia

3. Which suffix is used for alkanes?

A -ene

B -yne

C -ane

D -ol

4. Which series shows similar chemical properties?

A Isomers

B Homologous series

C Mixtures

D Allotropes

5. Which metal is more reactive, zinc or iron?

A Iron

B Zinc

C Both same

D Cannot be determined

6. Which metal does not react with oxygen easily?

A Sodium

B Magnesium

C Gold

D Iron

7. Acid rain mainly damages:

A Plastic materials

B Forests and buildings

C Glass objects

D Metals only

8. Which oxide reacts with hydrochloric acid?

A Sulphur dioxide

B Carbon dioxide

C Zinc oxide

D Nitrogen dioxide

9. Which suffix is used for alkenes?

A -ane

B -yne

C -ene

D -oic

10. What is the general formula of alkynes?

A CnH2n+2

B CnH2n

C CnH2n-2

D CnHn+2

Unit#7: Nitrogen, Sulphur and Metals + Unit#8: Organic Chemistry

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