### Chemistry - Solutions

#### Question - 1

Which of the following solutions has the highest boiling point?

• A 0.1 M glucose
• B 0.1 M $BaCl_2$
• C 0.1 M NaCl
• D 0.1 Urea

#### Question - 2

The freezing point of the solution with increasing concentration of glucose will be as

• A 1%>2%>3%>10%
• B 10%>3%>2%>1%
• C 1%>2%>2%>10%
• D 10%>2%>3%>2%

#### Question - 3

Which one of the following solutions at the same temperature will be isotonic>

• A 3.42 g of cane sugar in one litre of water and 0.18 g of glucose in one litre of water
• B 3.42 g of cane sugar in one litre of water and 0.18 g of glucose in 0.1 litre of water
• C 3.42 g of cane sugar in one litre of water and 0.585 g of NaCL  glucose in one litre of water
• D 3.42 g of cane sugar in one litre of water and 1.17 g of NaCL glucose in one litre of water

#### Question - 4

Osmotic pressure of 0.4% urea solution is 1.64 atm and that of 3.42% cane sugar is 2.46 atm. When the above two solutions are mixed, the osmotic pressure of the resulting solution is

• A 1.64 atm
• B 2.46 atm
• C 4.10 atm
• D 0.82 atm

#### Question - 5

The ratio of the value of any colligative property for KCI solution to that for sugar is nearly

• A 1.0
• B 0.5
• C 2.0
• D 2.5

#### Question - 6

10 g NaCl is dissolved in 10 g of the solution; its concentration, is

• A 1 ppm
• B 10 ppm
• C 100 ppm
• D 0.1 ppm

#### Question - 7

what is the mole fraction of water in a solution containing 1 mole of water in 4 moles of alcohol?

• A 0.2
• B 0.4
• C 0.6
• D 0.8

#### Question - 8

When acetone and chloroform are mixed, hydrogen bonding takes place between them. Such a liquid pair will show

• A positive deviation from Raoult's Law
• B negative deviation from raoult's law
• C slight increase in volume
• D no deviation from raoult's law

#### Question - 9

Molarity of a 15% solution of $H_2SO_4$ ( destiny of $H_2SO_4$=1.10 g ml; given molecular wt=98) would be

• A 16.84 M
• B 1.684 M
• C 0.1684 M
• D 0.842 M

#### Question - 10

In the above question molality of the solution would be

• A 2.8
• B 3.8
• C 4.8
• D 1.8