Question 29
The reaction between X and Y forms compound Z. X loses electron and Y gains electron. Which of the following properties is not shown by Z?
(a) Has high melting point.
(b) Has low melting point.
(c) Conducts electricity in molten state.
(d) Occurs as solid.

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Solution

Since compound Z is formed by transfer of electrons, it is an ionic compound. An ionic compound has a high melting point, conducts electricity in its molten state, occurs as solid. It does not have a low melting point. Hence, Option B is the correct option.

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Q. Question 29
The reaction between X and Y forms compound Z. X loses electron and Y gains electron. Which of the following properties is not shown by Z?
(a) Has high melting point.
(b) Has low melting point.
(c) Conducts electricity in molten state.
(d) Occurs as solid.

Element X reacts with element Y to form a compound. Z. During the formation of compound Z, atoms of X lose one electron each whereas atoms of Y gain one electron each. Which of the following property is not shown by compound Z?
(a) High melting point

(b) Low melting point

(d) Conduction of electricity in molten state

Question 10
Which one of the following properties is not generally exhibited by ionic compounds?
(a) Solubility in water.
(b) Electrical conductivity in solid state.
(c) High melting and boiling points.
(d) Electrical conductivity in molten state.

Question 10
Which one of the following properties is not generally exhibited by ionic compounds?
(a) Solubility in water
(b) Electrical conductivity in solid state
(c) High melting and boiling points
(d) Electrical conductivity in molten state

Question 10
Which one of the following properties is not generally exhibited by ionic compounds?
(a) Solubility in water.
(b) Electrical conductivity in solid state.
(c) High melting and boiling points.
(d) Electrical conductivity in molten state.

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Question 29 The reaction between X and Y forms compound Z. X loses electron and Y gains electron. Which of the following properties is not shown by Z? (a) Has high melting point. (b) Has low melting point. (c) Conducts electricity in molten state. (d) Occurs as solid.

Since compound Z is formed by transfer of electrons, it is an ionic compound. An ionic compound has a high melting point, conducts electricity in its molten state, occurs as solid. It does not have a low melting point. Hence, Option B is the correct option.

Question 29
The reaction between X and Y forms compound Z. X loses electron and Y gains electron. Which of the following properties is not shown by Z?
(a) Has high melting point.
(b) Has low melting point.
(c) Conducts electricity in molten state.
(d) Occurs as solid.