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| List-$I$ | List-$II$ |
| $A. N_{2(g)} + 3H_{2(g)} \rightarrow 2NH_{3(g)}$ | $I. Fe_xO_y + K_2O + Al_2O_3$ |
| $B. CO_{(g)} + 3H_{2(g)} \rightarrow CH_{4(g)} + H_2O_{(g)}$ | $II. Ni$ |
| $C. CO_{(g)} + H_{2(g)} \rightarrow HCHO_{(g)}$ | $III. Cu$ |
| $D. CO_{(g)} + 2H_{2(g)} \rightarrow CH_3OH_{(g)}$ | $IV. Cu/ZnO - Cr_2O_3$ |
| કૉલમ-$I$ | કૉલમ-$II$ |
| $A. V_2O_5$ | $i. \text{SO}_2 \text{ નું } \text{SO}_3 \text{ માં રૂપાંતર}$ |
| $B. Ni$ | $ii. \text{તેલનું હાઇડ્રોજનેશન}$ |
| $C. MnO_2$ | $iii. \text{KClO}_3 \text{ માંથી } \text{O}_2 \text{ ની બનાવટ}$ |
| $D. Fe$ | $iv. \text{હેબર પદ્ધતિ}$ |
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