MCQ
The main reaction during electrovalent bond formation is
- ✓Redox reaction
- BSubstitution reaction
- CAddition reaction
- DElimination reaction
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(I) $ $(II)$ $(III)$
Correct order of their basic strength is :
$(a)$ $PhCOOH$
$(B)$ $o-NO_2C_6H_4COOH$
$(C)$ $p-NO_2C_6H_4COOH$
$(D)$ $m-NO_2C_6H_4COOH$