Water- Structure and Properties

IMPORTANT

Water- Structure and Properties: Overview

This topic covers concepts, such as Water, Estimated World Water Supply, Physical Properties of Water, Structure of Water, Structure of Ice, Chemical Properties of Water, Amphoteric Nature of Water, Reactions of Water with Metals, etc.

Important Questions on Water- Structure and Properties

HARD
IMPORTANT

The dielectric constant of   H 2 O is 80. The electrostatic force of attraction between   N a + and   C l will be

EASY
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At its melting point ice is lighter than water because

HARD
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In Bosch's process which gas is utilised for the production of hydrogen :-

EASY
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Water can be easily reduced to dihydrogen by highly electropositive metals is an example of _____ ?

MEDIUM
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I2+H2O+Cl2X+Y, the products X and Y respectively are __________

EASY
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Which acid is formed when silicon chloride decomposed by water?

EASY
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Hydrolysis of SiCl4 gives

MEDIUM
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One mole of magnesium nitride on reaction with excess of water gives

EASY
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The low density of ice compared to water is due to

MEDIUM
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What is the product formed when a compound of the third element of group-2 and second element of group-15 is reacted with water?

EASY
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Which of the following hydrates contains interstitial water?

MEDIUM
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Which among the following is most reactive metal?

MEDIUM
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Which of these is a step undertaken by the Indian government to reduce river pollution:

EASY
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Which of the following does not cause water pollution?

MEDIUM
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Which of the following is a content of detergent that contribute to the growth of algae in water and affects oxygen level in water bodies?

MEDIUM
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_____ bacteria usually indicate that water has been contaminated with human or animal waste.

MEDIUM
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What is the product formed when a compound of the third element of group-2 and second element of group-15 is reacted with water?

EASY
IMPORTANT

Which of the following hydrates contains interstitial water?

MEDIUM
IMPORTANT

One mole of magnesium nitride on reaction with excess of water gives

EASY
IMPORTANT

The low density of ice compared to water is due to