Eduwiser's CBSE Chemistry For Class X>Chapter 4 - Carbon and Its Compounds>Exercise 1>Q 21

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Earn 100

What is the ratio of petrol and alcohol in power alcohol?

Important Questions on Carbon and Its Compounds

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10th CBSE

IMPORTANT

Eduwiser's CBSE Chemistry For Class X>Chapter 4 - Carbon and Its Compounds>Exercise 1>Q 22

Name the compound obtained on dehydration of ethanol with conc.

H_{2} {SO}_{4}

at

170

^oC.

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Eduwiser's CBSE Chemistry For Class X>Chapter 4 - Carbon and Its Compounds>Exercise 1>Q 23

Ethanoic acid shows acidic nature. Is it as strong acid as

HCl

?

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Eduwiser's CBSE Chemistry For Class X>Chapter 4 - Carbon and Its Compounds>Exercise 1>Q 24

Ethanoic acid is treated with sodium hydrogen carbonate and the gas evolved is passed in lime water. Do you expect any change in lime water?

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Eduwiser's CBSE Chemistry For Class X>Chapter 4 - Carbon and Its Compounds>Exercise 1>Q 25

Identify the formula of ethyl ethanoate.

$A : {CH}_{3} {COOC}_{2} H_{5} B : {CH}_{3} {COOCH}_{3} C : {CH}_{3} {COOC}_{3} H_{7}$

(Enter your correct answer as $A, B or C$ )

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Eduwiser's CBSE Chemistry For Class X>Chapter 4 - Carbon and Its Compounds>Exercise 1>Q 26

Write the formula of a common soap.

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Eduwiser's CBSE Chemistry For Class X>Chapter 4 - Carbon and Its Compounds>Exercise 1>Q 27

Name the process generally used in the manufacture of soaps.

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Eduwiser's CBSE Chemistry For Class X>Chapter 4 - Carbon and Its Compounds>Exercise 1>Q 28

Do soaps give lather in hard water?

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10th CBSE

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Eduwiser's CBSE Chemistry For Class X>Chapter 4 - Carbon and Its Compounds>Exercise 1>Q 29

Can synthetic detergents be used in hard water?