Electrochemistry and Catalysis
This quiz covers electrochemical processes, electrode systems, catalysis mechanisms, and related physical chemistry topics.
Questions
The catalyst used as a transesterification catalyst is
- Adams' catalyst
- Grubbs' Catalysts
- Lindlar catalyst
- Otera's catalyst
In which of the following catalysis, multiple catalysts acts on a single molecule of a substrate?
- Concurrent tandem catalysis
- Heterogeneous catalysis
- Homogeneous catalysis
- Phase Boundary Catalysis
The toxicity of exhaust emissions from an internal combustion engine is reduced by --------------------.
- a catalytic triad
- catalytic oxidation
- a catalytic cycle
- a catalytic converter
The retardation of anodic reaction occurs in
- cathodic modification
- cathodic protection rectifiers
- chrome plating
- electroplating
In which of the following reactions, iron(II) hydroxide (Fe(OH)2) gets converted into iron(II,III) oxide (Fe3O4)?
- The hydroamination reaction
- Soai reaction
- The Sharpless Epoxidation reaction
- The Schikorr reaction
In which of the processes, zinc plating is done on steel in order to prevent corrosion?
- Anodic protection
- Cathodic protection
- Anodizing
- Bethanization
In which of the following processes, a hard non-reactive surface film is formed which inhibits further corrosion?
- Galvanization
- Parkerizing
- Passivation
- Quench polish quench
Which of the following electrodes has a stable and well-known electrode potential?
- The Auxiliary electrode
- A reference electrode
- The Clark electrode
- A carbon-paste electrode
Which of the following electrodes measures carbon dioxide ?
- The Saturated Calomel Electrode
- The Severinghaus electrode
- A silver chloride electrode
- The standard hydrogen electrode
Among the following, -------------------is a type of ion-selective electrode.
- a reversible hydrogen electrode
- a rotating ring-disk electrode
- A rotating disk electrode
- a glass electrode
Heterogeneous graphite, graphene and graphene oxide are used in -------------------- catalysis.
- acid catalysis
- autocatalysis
- biocatalysis
- carbocatalysis
The catalyst used for the hydrogenation of vegetable oils is
- raney nickel
- hopcalite
- aliquat 336
- cerium (IV) oxide
Mandrel is used in ---------------------- process.
- electrowinning
- electrorefining
- electroplating
- electroforming
The individual half-cells are separated by a porous membrane in
- a concentration cell
- an electrolytic cell
- a galvanic cell
- a lemon battery
The hydrogen-absorbing alloy is used by
- alkaline battery
- nickel-cadmium battery
- lithium-ion battery
- nickel-metal hydride cell
-------------------- is the industrial process for the production of aluminium.
- The Castner process
- The Castner-Kellner process
- The Chloralkali process
- The Hall-Héroult process
Which among the following is a type of ion selective electrode ?
- The dropping mercury electrode
- A dynamic hydrogen electrode
- A fluoride selective electrode
- Gas diffusion electrodes