HydrocarbonsMedium
Question
Match List I with List II:
| List I (TrAns.ition metal/compound/ complex) | List II (Catalytic Role) | ||
|---|---|---|---|
| A. | $$V_{2}O_{5}$$ | I. | Preparation of ammonia from $N_{2}/H_{2}$ mixture |
| B. | Fe | II. | Polymerization of alkynes |
| C. | $${PdCl}_{2}$$ | III. | Preparation of $H_{2}{SO}_{4}$ and ${SO}_{2}$ |
| D. | Ni complex | IV. | Oxidation of ethyne to ethanal |
Choose the correct Ans. from the options given below.
Options
A.A-III, B-IV, C-I, D-II
B.A-IV, B-I, C-III, D-II
C.A-II, B-I, C-IV, D-III
D.A-III, B-I, C-IV, D-II
Solution
Sol. [Key Concept: Matching name-reactions / reagents with products] A.
$V_{2}O_{5} \rightarrow$ Catalyses the oxidation of ${SO}_{2}$ into ${SO}_{3}$ in the manufacture of $H_{2}{SO}_{4}$. (III)
B. $Fe \rightarrow$ Act as catalysts in preparation of ammonia from $N_{2}/H_{2}$ mixture. (I)
C. ${PdCl}_{2} \rightarrow$ Oxidation of ethyne to ethanal. (IV)
D. Ni complex → Polymerization of alkynes. (II)
A → III, B → I, C → IV, D → II
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