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Types of Redox Reactions

Which among t...

Question

Which among the following pairs of acid and base are weak respectively?

A

H C O O H

and

{N H}_{4} O H

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B

H C l

and

N a O H

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C

{C H}_{3} C O O H

and

K O H

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D

H C l O_{4}

and

C s O H

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Solution

The correct option is A $H C O O H$ and ${N H}_{4} O H$
$H C O O H$ and ${N H}_{4} O H$ are weak acid and weak base as they dissociate partially when dissolved in water.

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Similar questions

Q. Assertion :The

p H

N H_{4} C l

solution in water is less than

7

C H_{3} C C O O N a

solution is more than

7

N H_{4} C l

is a salt of weak base

N H_{4} O H

and strong acid

H C l

C H_{3} C O O N a

is a salt of a weak acid

C H_{3} C O O H

and strong base

N a O H

.

Q. What is meant by strong bases ? Classify into the following into strong bases and weak base:

N H_{4} O H, C a (O H)_{2}, N a O H, K O H, M g (O H)_{2}

Q. The pH of 1N aqueous solutions of

H C l, C H_{3} C O O H a n d H C O O H

follows the order

Q. Assertion :Heat of neutralisation of

H N O_{3}

N a O H

is same as that of

H C l

K O H

H N O_{3}

H C l

are strong acids and

N a O H

K O H

are strong bases.

Q. Assertion :Heat of neutralization of perchloric acid,

H C l O_{4}

N a O H

is same as that of

H C l

N a O H

H C l

H C l O_{4}

are strong acids.

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