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Which among the following is NOT a weak electrolyte

Option: 1

\mathrm{HCN}


Option: 2

\mathrm{H_3BO_3}


Option: 3

\mathrm{RSO_3H}


Option: 4

\mathrm{NH_4OH}


Answers (1)

best_answer

Substances that dissociate only to a small extent in aqueous solution forming low conducting liquid are weak electrolytes. All organic acids are weak electrolytes except Sulphonic acid (\mathrm{RSO_{3}H})

Therefore, the option number (3) is correct.

Posted by

Rakesh

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