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Question

State which of the following methods is generally used for preparing the NaCl salts.
1: Neutralisation-insoluble base & dilute acid.
2: Neutralisation-alkali & dilute acid.
3: Simple displacement-active metal & dilute acid.
4: Direct combination.
5: Precipitation [double decomposition].

A
1
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B
2
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C
3
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D
4
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Solution

The correct option is A 2
NaOH+HClNaCl+H2O

Hence the correct option is Neutralization - alkali & dilute acid.

Hence, the correct option is (B)

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