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SAI International School

Class-X
Subject_ Chemistry
Ch- Carbon & it's Compounds
Subtopic-Chemical Properties of Ethanoic acid

Home Assignment
Objective-
MCQs
Q.1
The diagram shows the molecule, ethyl propanoate.
CH 3-CH 2-C= O

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O-CH 2-CH 3
How many bonding pairs of electrons are there in the molecule?
(a) 13 (b) 16
(c) 17 (d) 20

Q.2 Vinegarisasolutionof
(a) 50% – 60% acetic acid inalcohol
(b) 5% – 8% acetic acid inalcohol
(c) 5% – 8% acetic acid inwater
(d) 50% – 60% acetic acid inwater

Q.3 Mineralacidsarestrongeracidsthancarboxylicacidsbecause
(i) mineralacidsarecompletelyionized
(ii) carboxylicacidsarecompletelyionized

(iii) mineralacidsarepartiallyionized
(iv) carboxylicacidsarepartiallyionized

(a) (i) and(iv)
(b) (ii) and(iii)
(c) (i) and(ii)
(d) (iii) and(iv)
 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

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