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SAI International School

Class-X
Subject - Chemistry
Ch- Carbon & it's Compounds
Subtopic-Chemical Properties of Hydrocarbons

Home assignment

Objective-
MCQs
Q.1 The final product of chlorination of methane in the
sun light is-
(a) CH 3Cl (b) CH 2Cl 2
(c) CHCl 3 (d) CCl 4
Q.2
Which of the following can show addition reaction?
(a) C 2H 4 (b) C 2H 6
(c) C 2H 5OH (d) CH 3CH 2CH 3

Q.3 One mole of a hydrocarbon Xreacted completely with one mole of
hydrogen gas in the presence of aheated catalyst.
What could be the formula of X?
(a) C 2H 6 (b) C 5H 10
(c) C 3H 8 (d) C 7H 16
 For Assertion& Reason question follow the following directions.

DIRECTION: Each of these questions contains an Assertion followed by Reason.
Read them carefully and answer the question on the basis of following options. You
have to select the one that best describes the two statements.

(a) If both Assertion and Reason are correct and Reason is the correct explanation of
Assertion.

(b) If both Assertion and Reason are correct, but Reason is not the correct
explanation of Assertion.

(c) If Assertion is correct but Reason is incorrect.
(d) If Assertion is incorrect but Reason is correct.

(e) If Assertion & Reason both are incorrect.

Q.4 Assertion: Cooking oil decolourises bromine water.
Reason: Cooking oil is a saturated compound.

Q.5 Assertion: Hydrogenation is the process of convertingan oil into a fat, called
vegetable ghee.
Reason: Hydrogenation is carried out in presence of a catalyst usually finely
divided nickel.

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