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Chemistry

Chemistry
Which of the following gases is most toxic ?

Carbon monoxide
Chlorine
Carbon dioxide
Sulphur dioxide

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Chemistry
Among the fuels given below, the one with highest calorific value is

Coal
Coke
Natural gas
Wood

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Chemistry
Which one of the following is most electronegative

Lead
Carbon
Silicon
Tin

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Chemistry
Which one of the following is commonly used for pulp bleaching in the paper industry?

Hydrogen peroxide
Iodine and water
Glucose isomerase
Mild sulphuric acid

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Chemistry
Which one of the following organic compounds has fruity smell?

Ether
Alcohol
Ester
Aldehyde

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Chemistry
The isomerism which exists between CH3CHCI2 and CH2CI. CH2CI is

functional group isomerism
positional isomerism
metamerism
chain isomerism

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MORE MCQ ON Chemistry

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