HARD
10th CBSE
IMPORTANT
Earn 100

Explain the nature of the covalent bond using the bond formation in CH3Cl (chloromethane).

Important Questions on Carbon and its Compounds

EASY
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 4 - Carbon and its Compounds>Summative Assessment>Q 20
Why does carbon form largest number of compounds?
MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 4 - Carbon and its Compounds>Summative Assessment>Q 20
Why are some of the compounds of carbon called saturated and other unsaturated compounds?
HARD
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 4 - Carbon and its Compounds>Summative Assessment>Q 20
Which of these two (saturated or unsaturated compounds of carbon) is more reactive?
EASY
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 4 - Carbon and its Compounds>Summative Assessment>Q 20
Write the name of the compound:
 CH3-CH2-Br
 
EASY
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 4 - Carbon and its Compounds>Summative Assessment>Q 20

Write the name of the compound: (Octyne/ Heptyne)

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HARD
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 4 - Carbon and its Compounds>Summative Assessment>Q 21
How does ethanoic acid react with carbonates, hydrogen carbonates? Give the related chemical equations. Give an activity to test the gas evolved.
HARD
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 4 - Carbon and its Compounds>Summative Assessment>Q 22
An organic compound A is widely used as a preservative in pickles and has a molecular formula C2H4O2. This compound reacts with ethanol to form a sweet-smelling compound B.

(i) Identity compound A.

(ii) Write the chemical equation for its reactions with ethanol to form compound B.

(iii) How can we get compound A back from B.

(iv) Name the process and write corresponding chemical equation.

(v) Which gas is produced when compound A reacts with washing soda? Write the chemical equation.
HARD
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 4 - Carbon and its Compounds>Summative Assessment>Q 23
Give four chemical properties of carbon compounds and also write the chemical equation related with each property.