MCQ
Match Column$-I$ with Column$-II:$


- A$A-P; B-Q; C-R$
- B$A - Q ; B - R ; C - P$
- ✓$A - R ; B - P ; C - Q$
- D$A-R; B-Q; C-P$

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Reaction | Product | |
| $I$ | $RX + AgCN$ | $RNC$ |
| $II$ | $RX + KCN$ | $RCN$ |
| $III$ | $RX + KNO_2$ | (image) |
| $IV$ | $RX + AgNO_2$ | $R-O-N = O$ |

${N_2}{O_4}(g) \rightleftharpoons 2N{O_2}(g),\,\,\frac{{{K_c}}}{{{K_p}}}$ is
$(a)\; C \;\;(b)\; O \;\;(c)\; F\;\; (d) \;Cl\;\; (e)\; Br$