Chemistry 2nd Paper MCQ-Chittagong Board-2019

i and ii

i and iii

ii and iii

i, ii and iii

$\mathrm{RCOOR}$

$\mathrm{RCONH}_{2}$

$\mathrm{RNH}_{2}$

$\mathrm{RCN}$

i and

ii and iii

i and iii

i, ii and iii

$0.1 \mathrm{~g} \mathrm{Na}_{2} \mathrm{CO}_{3}$

$0.1 \mathrm{MNa}_{2} \mathrm{CO}_{3}$

$0.1 \mathrm{~L} \mathrm{Na}_{2} \mathrm{CO}_{3}$

$0.1 \mathrm{ML} \mathrm{Na}_{2} \mathrm{CO}_{3}$

$\mathrm{BF}_{3}$

$\mathrm{AlCl}_{3}$

$\mathrm{RNH}_{2}$

$\mathrm{SO}_{3}$