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Chemistry

Chemistry
Williamson's synthesis is widely used in the laboratory preparation of

Aldehydes
Ethers
Alcohols
Esters

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Chemistry
The luster of a metal is due to

presence of free electrons
its high polishing
its chemical inertness
its high density

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Chemistry
The least preferred technique in the disposal of Municipal Solid Waste is

Bricketting
Composting
Incineration
Land filling

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Chemistry
What material is used to make electric heater coil ?

Copper
Nichrome
Silver
Iron

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Chemistry
Of the following commonly used materials, the one that is not an alloy is

Bronze
Brass
Steel
Copper

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Chemistry
A substance which readily forms colloidal solution in contact with water is called

Associated colloid
Extrinsic colloid
Hydrophilic colloid
Hydrophobic colloid

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MORE MCQ ON Chemistry

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