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Chemistry

Chemistry
Methanoic and ethanoic acids can be distinguished by the action of

NaOH
NaHCO3
Tollen's reagent
SOCl2

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Chemistry
Petroleum consists of a mixture of

Hydrocarbons
Carbides
Carbohydrates
Carbonates

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Chemistry
The trans-uranium elements are the chemical elements with atomic numbers greater than

89
96
92
86

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Chemistry
Which one of the following is not a cause for present global warming and climate change ?

Deforstation
Carbondioxide emission
CFC emission
Methane emission

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Chemistry
Electrolysis of an aqueous solution of copper sulphate using copper electrodes gives

Copper at cathode and oxygen at anode
Copper at anode and oxygen at cathode.
Copper at cathode and anodes dissolve to give copper
Hydrogen at cathode and oxygen at anode

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Chemistry
Indane gas is mixture of

Butane and oxygen
Butane and propane
Butane and hydrogen
Methane and oxygen

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MORE MCQ ON Chemistry

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