MCQ
In esterification, $O{H^ - }$ ion for making ${H_2}O$ comes from
- ✓Acid
- BAlcohol
- CKetone
- DCarbohydrate
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
The above reaction is called
$(a)$ ${CrO}_{3}$ $(b)$ ${Fe}_{2} {O}_{3}$ $(c)$ ${MnO}_{2}$ $(d)$ ${V}_{2} {O}_{5}$ $(e)$ ${Cu}_{2} {O}$

The rate of reaction when the concentration of $A$ is $0.01\, M$ is ............$\times 10^{-4}\,M/ \min$