Q34.During water-gas shift reaction (1) Carbon monoxide is oxidized to carbon dioxide. (2) Water is evaporated in presence of catalyst. (3) Carbon is oxidized to carbon monoxide. (4) Carbon dioxide is reduced to carbon monoxide.
What This Question Tests
This question directly asks about the chemical change occurring during the water-gas shift reaction, a common method for industrial hydrogen production.
Concepts Tested
Formulas Used
CO(g) + H₂O(g) ⇌ CO₂(g) + H₂(g)
📚 NCERT Sections This Tests
8.17 — Complete Each Synthesis By Giving Missing Starting Material, Reagent Or Products
Chemistry Class 12 · Chapter 8
8.17 Complete each synthesis by giving missing starting material, reagent or products
7.17 — Give Equations Of The Following Reactions:
Chemistry Class 12 · Chapter 7
7.17 Give equations of the following reactions: (i) Oxidation of propan-1-ol with alkaline KMnO4 solution. (ii) Bromine in CS2 with phenol. (iii) Dilute HNO3 with phenol. (iv) Treating phenol wih chloroform in presence of aqueous NaOH.
7.21 — Name The Reagents Used In The Following Reactions:
Chemistry Class 12 · Chapter 7
7.21 Name the reagents used in the following reactions: (i) Oxidation of a primary alcohol to carboxylic acid. (ii) Oxidation of a primary alcohol to aldehyde. (iii) Bromination of phenol to 2,4,6-tribromophenol. (iv) Benzyl alcohol to benzoic acid. (v) Dehydration of propan-2-ol to propene. (vi) Butan-2-one to butan-2-ol.
📋 Question Details
- Chapter
- Hydrogen
- Topic
- Water-gas shift reaction
- Year
- 2023
- Shift
- 15 Apr Shift 1
- Q Number
- Q34
- Type
- Conceptual
- NCERT Ref
- Class 11 Chemistry Ch 9: Hydrogen
More from this Chapter
Q45.In context with the industrial preparation of hydrogen from water gas (CO + H2), which of the following is the correct statement? (1) CO and H2 are fractionally separated using (2) CO is removed by absorption in aqueous Cu2Cl2 differences in their densities solution (3) H2 is removed through occlusion with Pd (4) CO is oxidised to CO2 with steam in the presence of a catalyst followed by absorption of CO2 in alkali
Q40.Very pure hydrogen (99.9%) can be made by which of the following processes? (1) Reaction of methane with steam (2) Mixing natural hydrocarbons of high molecular weight (3) Electrolysis of water (4) Reaction of salt like hydrides with water
Q37.From the following statements, choose the incorrect statement regarding H2O2 . (1) It has to be kept away from dust. (2) It can act only as an oxidising agent. (3) It decomposes on exposure to light. (4) It has to be stored in plastic or wax-lined glass bottles in the dark.
Q39.Permanent hardness in water cannot be cured by: (1) Treatment with washing soda (2) Ion exchange method (3) Calgon's method (4) Boiling