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Standard X

Chemistry

Metal Oxide and Hydroxide

Choose A, B, ...

Question

Choose A, B, C or D to match the descriptions (i) to (v) below. Some alphabets may be repeated.

(iv) A solution containing solvent

D. metallic conductor

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A. non-electrolyte

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C. weak electrolyte

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B. strong electrolyte

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Solution

The correct option is C C. weak electrolyte

Weak electrolyte: Weak electrolytes are substances that ionize only partially when dissolved.

As, a solution containing solvent only partially ionizes, so it is a weak-electrolyte.

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Similar questions

Q. Choose A, B, C or D to match the descriptions (i) to (v) below. Some alphabets may be repeated.
(A) Non-electrolyte, (B) Strong electrolyte, (C) Weak electrolyte, (D) Metallic conductor.
(i) Molten ionic compound.
(ii) Carbon tetrachloride.
(iii) An aluminium wire.
(iv) A solution containing solvent molecules, solute molecules and ions formed by the dissociation of solute molecules.
(v) A sugar solution with sugar molecules and water molecules.

Some properties of Sulphuric acid are listed below. Choose the property A, B, C or D which is responsible for the reactions (i) to (v). Some properties may be repeated :

A. Acid B. Dehydrating agent

C. Non-volatile acid D. Oxidizing agent

(i) $C_{12} H_{22} O_{11} + n H_{2} S O_{4} \to 12 C + 11 H_{2} O + n H_{2} S O_{4}$

(ii) $S + 2 H_{2} S O_{4} \to 3 S O_{2} + 2 H_{2} O$

(iii) $N a C I + H_{2} S O_{4} \to N a H S O_{4} + H C I$

(iv) $C u O + H_{2} S O_{4} \to C u S O_{4} + H_{2} O$

(v) $N a_{2} C O_{3} + H_{2} S O_{4} \to N a_{2} S O_{4} + H_{2} O + C O_{2}$

Question 33
In isotonic solutions ........... .
(a) solute and solvent both are same
(b) osmotic pressure is same
(c) solute and solvent may or may not be same
(d) solute is always same solvent may be different

Q. Choose A, B, C or D to match the descriptions (i) to (v) below. Some alphabets may be repeated.

(v) A sugar solution with sugar molecules and water molecules.

Choose A,B,C,or D to match the descriptions (i) to (v) . Some alphabets may be repeated.

Column 1	Column 2
Non-electrolyte	Molten ionic compound
Strong electrolyte	Carbon tetrachloride
Weak electrolyte	An Aluminium wire
Metallic Conductor	A solution containing solvent molecules, solute molecules and ions formed by the dissociation of solute molecules.
None	A sugar solution with sugar molecules and water molecule

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Metal Oxide and Hydroxide

Standard X Chemistry

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Choose A, B, C or D to match the descriptions (i) to (v) below. Some alphabets may be repeated. (iv) A solution containing solvent

The correct option is C C. weak electrolyte Weak electrolyte: Weak electrolytes are substances that ionize only partially when dissolved. As, a solution containing solvent only partially ionizes, so it is a weak-electrolyte.

Choose A, B, C or D to match the descriptions (i) to (v) below. Some alphabets may be repeated.

(iv) A solution containing solvent

The correct option is C C. weak electrolyte

Weak electrolyte: Weak electrolytes are substances that ionize only partially when dissolved.

As, a solution containing solvent only partially ionizes, so it is a weak-electrolyte.