Find out the appropriate reactions and match the columns. A, B and C suitably: Reactants (A) Products(B) Name of the reaction(C) CH 3 - CH 3 + CI 2 CO 2 + H 2 O Addition reaction C 2 H 6 + O 2 CH 2 = CH 2 Thermal cracking nCH 2 = CH 2 CH 2 = CH 2 + CH 4 Substitution reaction CH 3 - CH 2 — CH 3 CH 3 — CH 2 CI + HCI Polymerisation CH ≡ CH + H 2 [ - CH 2 - CH 2 - ] n Combustion

The complete reaction for the reactants is CH 3 - CH 3 + CI 2 → CH 3 - CH 2 Cl + HCl , It is a chlorination of ethane which is an example of substitution reaction. The complete reaction for the reactants is 2 C 2 H 6 + 7 O 2 → 4 CO 2 + 6 H 2 O , It is a combustion of ethane. The complete reaction for the reactants is nCH 2 = CH 2 → [ - CH 2 - CH 2 - ] n , It is polymerisation of ethene and the product is polyethene. The complete reaction for the reactants is CH 3 - CH 2 — CH 3 → CH 2 = CH 2 + CH 4 , it is thermal cracking of propane into ethene and methane. The complete reaction for the reactants is CH ≡ CH + H 2 → CH 2 = CH 2 , It is an addition reaction where hydrogen gets attached to alkyne to form alkene. Complete table is as follows: Reactants (A) Products (B) Name of the reaction (C) CH 3 - CH 3 + CI 2 CH 3 — CH 2 CI + HCI Substitution reaction C 2 H 6 + O 2 CO 2 + H 2 O Combustion nCH 2 = CH 2 [ - CH 2 - CH 2 - ] n Polymerisation CH 3 - CH 2 — CH 3 CH 2 = CH 2 + CH 4 Thermal cracking CH ≡ CH + H 2 CH 2 = CH 2 Addition reaction

E M B I B E

Chemistry Standard X Part 2>Chapter 7 - Chemical Reactions of Organic Compounds>Exercise>Q ●

EASY

10th Kerala Board

IMPORTANT

Earn 100

Write down the structural formulae of ethane and ethene.

Important Questions on Chemical Reactions of Organic Compounds

EASY

10th Kerala Board

IMPORTANT

Chemistry Standard X Part 2>Chapter 7 - Chemical Reactions of Organic Compounds>Exercise>Q ●

What is the peculiarity of the carbon — carbon bond in ethene?

EASY

10th Kerala Board

IMPORTANT

Chemistry Standard X Part 2>Chapter 7 - Chemical Reactions of Organic Compounds>Exercise>Q ●

The chemical reaction of ethene reacting with hydrogen in the presence of nickel catalyst at high temperature is given:

Question Image

What do we get as the product?

EASY

10th Kerala Board

IMPORTANT

Chemistry Standard X Part 2>Chapter 7 - Chemical Reactions of Organic Compounds>Exercise>Q ●

Question Image

Which hydrocarbon is the reactant here?

EASY

10th Kerala Board

IMPORTANT

Chemistry Standard X Part 2>Chapter 7 - Chemical Reactions of Organic Compounds>Exercise>Q ●

Question Image

Is the product saturated or unsaturated?

MEDIUM

10th Kerala Board

IMPORTANT

Chemistry Standard X Part 2>Chapter 7 - Chemical Reactions of Organic Compounds>Exercise>Q ●

Butane is the important component in the domestic fuel LPG. Can you write the balanced chemical equation for the combustion of butane

(C_{4} H_{10})

?

EASY

10th Kerala Board

IMPORTANT

Chemistry Standard X Part 2>Chapter 7 - Chemical Reactions of Organic Compounds>Exercise

Find out the appropriate reactions and match the columns. A, B and C suitably:

Reactants (A)	Products(B)	Name of the reaction(C)
${CH}_{3} - {CH}_{3} + {CI}_{2}$	${CO}_{2} + H_{2} O$	Addition reaction
$C_{2} H_{6} + O_{2}$	${CH}_{2} = {CH}_{2}$	Thermal cracking
${nCH}_{2} = {CH}_{2}$	${CH}_{2} = {CH}_{2} + {CH}_{4}$	Substitution reaction
${CH}_{3} - {CH}_{2} — {CH}_{3}$	${CH}_{3} — {CH}_{2} CI + HCI$	Polymerisation
$CH \equiv CH + H_{2}$	$[- {CH}_{2} - {CH}_{2} -]_{n}$	Combustion