MCQ
Mark the correct statement:
- AWater gas is used in the manufacture of methyl alcohol.
- BWater gas has the highest calorific value.
- CWater gas burns with luminuous flame.
- DThe production of water gas is exothermic process.
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Acetone $\xrightarrow[(ii) \mathrm{H}_{2} \mathrm{O}, \mathrm{H}^{+}]{(i) \,\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{MgBr},\, dry \,Ether}$ Product
Match the vitamin given is Column I with the their chemical name given in Column II.
| Column – I | Column - II | ||
| ( i ) | Vitamin B6 | ( P ) | Ascorbic acid |
| ( ii ) | Vitamin B1 | ( Q ) | Riboflavin |
| ( iii ) | Vitamin B2 | ( R ) | Thiamine |
| ( iv ) | Vitamin C | ( S ) | Pyridoxine |
