JEE Main 2013 Chemistry Sample Test, Practice Paper

Click on the Start button below to begin the “Chemistry Sample Practice and Mock Test for JEE Main and Advanced 2013″.

Note: No calculator is allowed during the quiz, and you may use a pencil and a piece of scratch paper. Try your best to answer all 10 questions in minimum time. The correct answers will be shown at the end of the quiz.

JEE Main_CHEMISTRY_2

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Question 1

A	conformers
B	epimers
C	anomers
D	enantiomers

Question 2

A	1250 K
B	500 K
C	750 K
D	1000 K

Question 3

Which one of the following is the correct sequence of their acid strength?

A	iv < ii < iii < I
B	ii < iii < i < iv
C	i < iii < ii < iv
D	iii < i < iv < ii

Question 4

A	0.26 V
B	0.399 V
C	−0.339 V
D	−0.26 V

Question 5

Amount of oxalic acid present in a solution can be determined by its titration with KMnO4 solution in the presence of H2SO4. The titration gives unsatisfactory result when carried out in the presence of HCl, because HCl

A	gets oxidised by oxalic acid to chlorine
B	furnishes H+ ions in addition to those from oxalic acid
C	reduces permanganate to Mn^2+
D	oxidises oxalic acid to carbon dioxide and water

Question 6

The vapour pressure of water at 20 degrees celsius is 17.5 mm Hg. If 18 g of glucose  is added to 178.2 g of water at 20 degrees celsius, the vapour pressure of the resulting solution will be

A	17.675 mm Hg
B	15.750 mm Hg
C	16.500 mm Hg
D	17.325 mm Hg

Question 7

Gold numbers of protective colloids A, B, C and D are 0.50, 0.01, 0.10 and 0.005, respectively. The correct order of their protective powers is

A	D < A < C < B
B	C < B < D < A
C	A < C < B < D
D	B < D < A < C

Question 8

A	9.58
B	4.79
C	7.01
D	9.22

Question 9

A	1
B	2
C	3
D	4

Question 10

A	1
B	2
C	3
D	4

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