In which of the following combinations, is buffer action expected… - Vidyadip

MCQ

In which of the following combinations, is buffer action expected

$1$. $NH_3 + NH_4Cl$

$2$. $HCl + NaCl$

$3$. $NH_3 + HCl$ in $2 : 1$ $mole$ ratio

Select the correct answer using the code given below

A
$1$ and $2$
✓
$1$ and $3$
C
$2$ and $3$
D
$1, 2$ and $3$

✓

Answer

Correct option: B.

$1$ and $3$

b

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