Chemistry 12 Chapter 2 Exemplar Solutions Question and Answer Part 6 (For CBSE, ICSE, IAS, NET, NRA 2022)

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IV. Matching Type

Note: In the following questions match the items given in Column I and Column II.

Question 47:

Match the items given in Column I and Column II

Match the Items
Column IColumn II
(i)Saturated solution(a)Solution having same osmotic pressure at a given temperature as that of given solution.
(ii)Binary solution(b)A solution whose osmotic pressure is less than that of another.
(iii)Isotonic solution(c)Solution with two components.
(iv)Hypotonic solution(d)A solution which contains maximum amount of solute that can be dissolved in a given amount of solvent at a given temperature.
(v)Solid solution(e)A solution whose osmotic pressure is more than that of another.
(vi)Hypertonic solution(f)A solution in solid phase.

Answer:

(i) ⇾ (d) (ii) ⇾ (c) (iii) ⇾ (a) (iv) ⇾ (b) (v) ⇾ (f) (vi) ⇾ (e)

Question 48:

Match the items given in Column I with the type of solutions given in Column II.

Match the Items
Column IColumn II
(i)Soda water(a)A solution of gas in solid
(ii)Sugar solution(b)A solution of gas in gas
(iii)German silver(c)A solution of solid in liquid
(iv)Air(d)A solution of solid in solid
(v)Hydrogen gas in palladium(e)A solution of gas in liquid
(f)A solution of liquid in solid

Answer:

(i) ⇾ (e) (ii) ⇾ (c) (iii) ⇾ (d) (iv) ⇾ (b) (v) ⇾ (a)

Question 49:

Match the laws given in Column I with expresions given in Column II.

Match the Laws
Column IColumn II
(i)Raoult՚s law(a)
(ii)Henry՚s law(b)
(iii)Elevation of boiling point(c)
(iv)Depression in freezing point(d)
(v)Osmotic pressure(e)

Answer:

(i) ⇾ (c) (ii) ⇾ (e) (iii) ⇾ (d) (iv) ⇾ (a) (v) ⇾ (b)

Question 50:

Match the terms given in Column I with expressions given in Column II.

Match the Terms
Column IColumn II
(i)Mass percentage(a)
(ii)Volume percentage(b)
(iii)Mole fraction(c)
(iv)Molality(d)
(v)Molarity(e)

Answer:

(i) ⇾ (d) (ii) ⇾ (c) (iii) ⇾ (b) (iv) ⇾ (e) (v) ⇾ (a)