Match the Column A with Column B : Column A Column B (a) Sodium chloride 1. has two shared pair of electrons (b) Methane 2. has high melting and boiling points (c) Hydrogen chloride gas 3. a greenhouses gas (d) Oxidation reaction 4. has low melting and boiling points (e) Water 5. {\Zn}-2 e^{-} \to {\Zn}^{2+} 6. {\S}+2 e^{-} \to {\S}^{2-}

ICSE Class 10 Chemistry 2023 Solved Paper - Question 16

Question : 16 of 88

Marks: +1, -0

Match the Column A with Column B :

Column A	Column B
(a) Sodium chloride	1. has two shared pair of electrons
(b) Methane	2. has high melting and boiling points
(c) Hydrogen chloride gas	3. a greenhouses gas
(d) Oxidation reaction	4. has low melting and boiling points
(e) Water	5. ${\Zn}-2 e^{-} → {\Zn}^{2+}$
	6. ${\S}+2 e^{-} → {\S}^{2-}$

Solution:

Column A	Column B
(a) Sodium chloride	2. has high melting and boiling points
(b) Methane	3. a greenhouses gas
(c) Hydrogen chloride gas	4. has low melting and boiling points
(d) Oxidation reaction	5. ${\Zn}-2 e^{-} → {\Zn}^{2+}$
(e) Water	1. has two shared pair of electrons

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