Why are some of the compounds of carbon called saturated and other unsaturated compounds?

Important Questions on Carbon and its 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:

{CH}_{3} - {CH}_{2} - 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)

Question Image

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

C_{2} H_{4} O_{2}

. 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.

MEDIUM

10th CBSE

IMPORTANT

SCIENCE CHEMISTRY Part-II>Chapter 4 - Carbon and its Compounds>Summative Assessment>Q 24

Give the characteristics of homologous compounds.

EASY

10th CBSE