Solutions (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry): Questions 1 - 6 of 56

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Question number: 1

» Solutions » Molarity

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Appeared in Year: 2016

MCQ▾

Question

The solubility of AgCl (s) with solubility product 1.6 × 10–10 is in 0.1 M NaCl solution would be

Choices

Choice (4) Response

a.

1.6 × 10–11 M

b.

Zero

c.

1.6 × 10–9 M

d.

1.26 × 10–5 M

Question number: 2

» Solutions » Methods for Concentration of Solution

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Appeared in Year: 2016

MCQ▾

Question

Boric acid is an acid because its molecule

Choices

Choice (4) Response

a.

Contains replaceable H+ ion

b.

Combines with proton from water molecule

c.

Accepts OH from water releasing proton

d.

Gives up a proton

Question number: 3

» Solutions » Abnormal Value of Molar Mass

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Appeared in Year: 2016

MCQ▾

Question

The percentage of pyridine (C5H5N) that forms pyridinium ion (C5H5N+H) in a 0.10 M aqueous pyridine solution (Kb for C5H5N = 1.7 × ) is

Choices

Choice (4) Response

a.

0.013 %

b.

0.0060 %

c.

1.6 %

d.

0.77 %

Question number: 4

» Solutions » Raoult's Law

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Appeared in Year: 2016

MCQ▾

Question

Which one of the following is incorrect for ideal solution?

Choices

Choice (4) Response

a.

- =0

b.

=0

c.

=0

d.

=0

Question number: 5

» Solutions » Mole Fraction

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Appeared in Year: 2016

MCQ▾

Question

The molar conductivity of a 0.5 mol/dm3 solution of AgNO3 with electrolytic conductivity of at 298 K is 0.5 mol/dm3, AgNO3

Choices

Choice (4) Response

a.

28.8 S cm2/mol

b.

0.086 S cm2/mol

c.

11.52 S cm2/mol

d.

2.88 S cm2/mol

Question number: 6

» Solutions » Van't Hoff Factor and Its Significance

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Appeared in Year: 2016

MCQ▾

Question

The van’t Hoff factor (i) for a dilute aqueous solution of the strong electrolyte barium hydroxide is

Choices

Choice (4) Response

a.

0

b.

2

c.

1

d.

3

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