Complete the following reaction: CH 4 ( g ) + Cl 2 ( g ) → sunlight

CH 4 Methane + Cl 2 Chlorine → - HCl Sunlight CH 3 Cl Chloromethane + Cl 2 Chlorine → - HCl Sunlight CH 2 Cl 2 Dichloromethane + Cl 2 Chlorine → - HCl Sunlight CHCl 3 Trichloromethane + Cl 2 Chlorine → - HCl Sunlight CCl 4 Tetrachloromethane A substitution reaction is a type of chemical reaction in which an atom or a group of atoms of a molecule is replaced by another atom or group of atoms. Here, The hydrogen atom is substituted by a chlorine atom and then results in corresponding chloroalkane.

E M B I B E

Science Chemistry>Chapter 4 - Carbon and Its Compounds>ASSESSTMENT>Q 15

EASY

10th ICSE

IMPORTANT

Earn 100

Write chemical equation to represent the reaction of ethanol with acidified solution of potassium dichromate.

Important Questions on Carbon and Its Compounds

EASY

10th ICSE

IMPORTANT

Science Chemistry>Chapter 4 - Carbon and Its Compounds>ASSESSTMENT>Q 16

Write balanced chemical equation for the following:

Methane is burned in sufficient air

EASY

10th ICSE

IMPORTANT

Science Chemistry>Chapter 4 - Carbon and Its Compounds>ASSESSTMENT>Q 16

Write balanced chemical equation for the following:

Ethanol is treated with sodium

EASY

10th ICSE

IMPORTANT

Science Chemistry>Chapter 4 - Carbon and Its Compounds>ASSESSTMENT>Q 16

Write balanced chemical equation for the following:

Ethanoic acid is reacted with sodium hydroxide.

EASY

10th ICSE

IMPORTANT

Science Chemistry>Chapter 4 - Carbon and Its Compounds>ASSESSTMENT>Q 16

Write balanced chemical equation for the following:

Ethanoic acid is treated with sodium carbonate.

EASY

10th ICSE

IMPORTANT

Science Chemistry>Chapter 4 - Carbon and Its Compounds>ASSESSTMENT>Q 16

Write balanced chemical equation for the following:

Ethanol is mixed with ethanoic acid in the presence of an acid.

MEDIUM

10th ICSE

IMPORTANT

Science Chemistry>Chapter 4 - Carbon and Its Compounds>ASSESSTMENT>Q 17

A salt X is formed and a gas is evolved when ethanoic acid reacts with sodium hydrogen carbonate. Name the salt X and the gas evolved. Describe an activity and draw the diagram of the apparatus to prove that the evolved gas is the one which you have named. Also, write chemical equation of the reaction involved.

MEDIUM

10th ICSE

IMPORTANT

Science Chemistry>Chapter 4 - Carbon and Its Compounds>ASSESSTMENT>Q 18

Esters are sweet smelling substances and are used in making perfumes. Suggest some activity and the reaction involved for the preparation of an ester with well labelled diagram.

EASY

10th ICSE

IMPORTANT

Science Chemistry>Chapter 4 - Carbon and Its Compounds>ASSESSTMENT>Q 20

Complete the following reaction:

${CH}_{4} (g) + {Cl}_{2} (g) \overset{sunlight}{\to}$