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JEE · NEET Previous Year Question

$The pair of compound which cannot exist together in solution is$

Topic: JEE PYQ

Answer: C. Full step-by-step solution below.

A $NaHCO_{3} and H_{2} O$
B $Na_{2} CO_{3} and NaOH$
C $NaHCO_{3} and NaOH$
D $NaHCO_{3} and Na_{2} CO_{3}$

Correct answer: C

Solution

(c) : NaHCO_{3} being an acidic salt will react with NaOH . NaHCO_{3} + NaOH ⟶ Na_{2} CO_{3} + H_{2} O

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