BITSAT SERIES Chemistry
Colligative Properties
8 previous year questions.
Volume: 8 Ques
Yield: Medium
High-Yield Trend
2
2018 1
2017 2
2012 1
2011 1
2010 1
2007 Chapter Questions 8 MCQs
01
PYQ 2007
easy
chemistry ID: bitsat-2
A solution of sucrose (Molar mass = ) is prepared by dissolving of it per litre of solution, what is its osmotic pressure ( atom ) at ?
1
3.92 atm
2
4.48 atm
3
5.92 atm
4
29.4 atm
02
PYQ 2010
medium
chemistry ID: bitsat-2
Coolant used in car radiator is aqueous solution of ethylene glycol. In order to prevent the solution from freezing at . How much ethylene glycol must be added to of water ?
1
50 g
2
55 g
3
45 g
4
40 g
03
PYQ 2011
medium
chemistry ID: bitsat-2
for water is . Then solution of will boil approximately at:
1
2
3
4
04
PYQ 2012
medium
chemistry ID: bitsat-2
The van�t Hoff factor for an electrolyte which undergoes dissociation and association in solvents are respectively
1
greater than 1 and greater than 1
2
less than 1 and greater than 1
3
less than 1 and less than 1
4
greater than 1 and less than 1
05
PYQ 2012
medium
chemistry ID: bitsat-2
The boiling point of water is exceptionally high because
1
there is a covalent bond between H and O.
2
water molecule is linear.
3
water molecules associate due to hydrogen bonding.
4
water molecule is not linear.
06
PYQ 2017
medium
chemistry ID: bitsat-2
Raoult?s law becomes a special case of Henry?s law when
1
2
3
4
07
PYQ 2018
medium
chemistry ID: bitsat-2
pH of a monobasic acid is found to be . Hence, its osmotic pressure at a given temperature is
1
0.1 RT
2
0.11 RT
3
1.1 RT
4
0.01 RT
08
PYQ 2018
medium
chemistry ID: bitsat-2
Chloroform, , boils at . If the for chloroform is , what is the boiling point of a solution of of and of acenaphthalene, ?
1
61.9
2
62
3
52.2
4
62.67