Electrochemistry and Catalysis

This quiz covers electrochemical processes, electrode systems, catalysis mechanisms, and related physical chemistry topics.

17 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

The catalyst used as a transesterification catalyst is

  1. Adams' catalyst
  2. Grubbs' Catalysts
  3. Lindlar catalyst
  4. Otera's catalyst
Question 2 Multiple Choice (Single Answer)

In which of the following catalysis, multiple catalysts acts on a single molecule of a substrate?

  1. Concurrent tandem catalysis
  2. Heterogeneous catalysis
  3. Homogeneous catalysis
  4. Phase Boundary Catalysis
Question 3 Multiple Choice (Single Answer)

The toxicity of exhaust emissions from an internal combustion engine is reduced by --------------------.

  1. a catalytic triad
  2. catalytic oxidation
  3. a catalytic cycle
  4. a catalytic converter
Question 4 Multiple Choice (Single Answer)

The retardation of anodic reaction occurs in

  1. cathodic modification
  2. cathodic protection rectifiers
  3. chrome plating
  4. electroplating
Question 5 Multiple Choice (Single Answer)

In which of the following reactions, iron(II) hydroxide (Fe(OH)2) gets converted into iron(II,III) oxide (Fe3O4)?

  1. The hydroamination reaction
  2. Soai reaction
  3. The Sharpless Epoxidation reaction
  4. The Schikorr reaction
Question 6 Multiple Choice (Single Answer)

In which of the processes, zinc plating is done on steel in order to prevent corrosion?

  1. Anodic protection
  2. Cathodic protection
  3. Anodizing
  4. Bethanization
Question 7 Multiple Choice (Single Answer)

In which of the following processes, a hard non-reactive surface film is formed which inhibits further corrosion?

  1. Galvanization
  2. Parkerizing
  3. Passivation
  4. Quench polish quench
Question 8 Multiple Choice (Single Answer)

Which of the following electrodes has a stable and well-known electrode potential?

  1. The Auxiliary electrode
  2. A reference electrode
  3. The Clark electrode
  4. A carbon-paste electrode
Question 9 Multiple Choice (Single Answer)

Which of the following electrodes measures carbon dioxide ?

  1. The Saturated Calomel Electrode
  2. The Severinghaus electrode
  3. A silver chloride electrode
  4. The standard hydrogen electrode
Question 10 Multiple Choice (Single Answer)

Among the following, -------------------is a type of ion-selective electrode.

  1. a reversible hydrogen electrode
  2. a rotating ring-disk electrode
  3. A rotating disk electrode
  4. a glass electrode
Question 11 Multiple Choice (Single Answer)

Heterogeneous graphite, graphene and graphene oxide are used in -------------------- catalysis.

  1. acid catalysis
  2. autocatalysis
  3. biocatalysis
  4. carbocatalysis
Question 12 Multiple Choice (Single Answer)

The catalyst used for the hydrogenation of vegetable oils is

  1. raney nickel
  2. hopcalite
  3. aliquat 336
  4. cerium (IV) oxide
Question 13 Multiple Choice (Single Answer)

Mandrel is used in ---------------------- process.

  1. electrowinning
  2. electrorefining
  3. electroplating
  4. electroforming
Question 14 Multiple Choice (Single Answer)

The individual half-cells are separated by a porous membrane in

  1. a concentration cell
  2. an electrolytic cell
  3. a galvanic cell
  4. a lemon battery
Question 15 Multiple Choice (Single Answer)

The hydrogen-absorbing alloy is used by

  1. alkaline battery
  2. nickel-cadmium battery
  3. lithium-ion battery
  4. nickel-metal hydride cell
Question 16 Multiple Choice (Single Answer)

-------------------- is the industrial process for the production of aluminium.

  1. The Castner process
  2. The Castner-Kellner process
  3. The Chloralkali process
  4. The Hall-Héroult process
Question 17 Multiple Choice (Single Answer)

Which among the following is a type of ion selective electrode ?

  1. The dropping mercury electrode
  2. A dynamic hydrogen electrode
  3. A fluoride selective electrode
  4. Gas diffusion electrodes