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Unit#9: Hydrocarbons

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1

Hydrogenation of alkenes converts them into:

2

Which substance turns purple KMnO4 colorless?

3

Which of the following indicates saturation?

4

Which hydrocarbon gives sooty flame on burning?

5

Main constituent of natural gas is:

6

Dehydration of alcohols results in the formation of:

7

Which reaction is characteristic of alkenes?

8

Which process converts heavy oil fractions into lighter ones?

9

Which petroleum fraction is used as lubricating oil?

10

Hydration of alkenes produces:

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