Question # 1

Oxidation of alkenes forms:

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Glycol

Glyoxal

Formic acid

Oxalic acid

Which hydrocarbon molecule would have no effect on the aqueous solution of bromine?

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CH₄

C₁₀H₂₀

C₂H₄

C₂H₂

How trace amount of acetylene present in the coat gas.

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0.06%

0.07%

0.08%

0.09%

Which of following dehydration of alcohols take place:

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NaOH

KOH

H₂SO₄

HCl

The process which convert vegetable oil into banaspati ghee called.

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Hydrogenation

Halogenation

a and b

None of these

Alkanes are produced in large amounts by cracking of

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Natural gas

Petroleum

Benzene

Xylol

Which hydrocarbon has no effect on an aqueous solution of bromine.

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CH₄

C₁₀H₂₀

C₂H₂

C₂H₄

Carbon black is used in the manufacture of.

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Dry cleaning

Shoe polishes.

Fertilizer

None of these

Ethylene is present is natural gas sometimes to the extent of .

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10%

20%

30%

40%

Alkynes are also called.

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Olefine

Ethene

Paraffins

Acetylenes

Condensed formula of ethane is

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C₃Cl₈

C₂Cl₆

H₃CCH₃

None of these

Which of the following gas is used in warfare?

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Methane

Ethane gas

Mustard gas

None of these

Hydrogenation of alkenes and alkynes may be carried out at room temperature in the presence of catalyst:

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Pt or Pd

Ni

Zn

Fe2O3

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