Practice MCQ For Govt Pharmacist Exam, in this article we will solve, Practice MCQ on the topic redox titrations under the subject Pharmaceutical inorganic chemistry of first semester. Read following article for your reference.
Redox Titrations » PHARMACAREERS
What is the principle of redox titration?
a) Transfer of protons
b) Transfer of electrons
c) Transfer of neutrons
d) Transfer of photons
What happens to the substance that undergoes oxidation in a redox reaction?
a) It gains electrons
b) It loses electrons
c) It gains protons
d) It loses protons
What happens to the substance that undergoes reduction in a redox reaction?
a) It gains electrons
b) It loses electrons
c) It gains protons
d) It loses protons
What is the role of a potentiometer or a redox indicator in a redox titration?
a) To increase the rate of reaction
b) To decrease the rate of reaction
c) To indicate the endpoint of the titration
d) To initiate the reaction
What is the principle of iodometry?
a) Oxidation of iodide ions to iodine
b) Reduction of iodide ions to iodine
c) Oxidation of iodine to iodide ions
d) Reduction of iodine to iodide ions
What is the principle of iodimetry?
a) Oxidation of iodide ions to iodine
b) Reduction of iodide ions to iodine
c) Oxidation of iodine to iodide ions
d) Reduction of iodine to iodide ions
What is the principle of cerimetry?
a) Oxidation of cerium (IV) ions to cerium (III) ions
b) Reduction of cerium (IV) ions to cerium (III) ions
c) Oxidation of cerium (III) ions to cerium (IV) ions
d) Reduction of cerium (III) ions to cerium (IV) ions
What is the principle of bromatometry?
a) Oxidation of bromide ions to bromine
b) Reduction of bromide ions to bromine
c) Oxidation of bromine to bromide ions
d) Reduction of bromine to bromide ions
What is the principle of dichrometry?
a) Oxidation of dichromate ions to chromium (III) ions
b) Reduction of dichromate ions to chromium (III) ions
c) Oxidation of chromium (III) ions to dichromate ions
d) Reduction of chromium (III) ions to dichromate ions
What is the color change at the endpoint of a dichrometry titration?
a) Green to orange
b) Orange to green
c) Blue to yellow
d) Yellow to blue
What is the color change at the endpoint of an iodometry titration?
a) Green to orange
b) Orange to green
c) Blue to yellow
d) Yellow to blue
What is the color change at the endpoint of an iodimetry titration?
a) Green to orange
b) Orange to green
c) Blue to yellow
d) Yellow to blue
What is the color change at the endpoint of a cerimetry titration?
a) Green to orange
b) Orange to green
c) Blue to yellow
d) Yellow to blue
What is the color change at the endpoint of a bromatometry titration?
a) Green to orange
b) Orange to green
c) Blue to yellow
d) Yellow to blue
What is the role of sulfuric acid in a dichrometry titration?
a) To provide an acidic medium
b) To provide a basic medium
c) To act as a reducing agent
d) To act as an oxidizing agent
What is the role of sodium thiosulfate in an iodometry titration?
a) To provide an acidic medium
b) To provide a basic medium
c) To act as a reducing agent
d) To act as an oxidizing agent
What is the role of sodium thiosulfate in an iodimetry titration?
a) To provide an acidic medium
b) To provide a basic medium
c) To act as a reducing agent
d) To act as an oxidizing agent
What is the role of potassium iodide in a bromatometry titration?
a) To provide an acidic medium
b) To provide a basic medium
c) To act as a reducing agent
d) To act as an oxidizing agent
What is the role of potassium dichromate in a dichrometry titration?
a) To provide an acidic medium
b) To provide a basic medium
c) To act as a reducing agent
d) To act as an oxidizing agent
What is the role of potassium bromide in a bromatometry titration?
a) To provide an acidic medium
b) To provide a basic medium
c) To act as a reducing agent
d) To act as an oxidizing agent
What is the role of potassium iodide in an iodometry titration?
a) To provide an acidic medium
b) To provide a basic medium
c) To act as a reducing agent
d) To act as an oxidizing agent
What is the role of potassium iodide in an iodimetry titration?
a) To provide an acidic medium
b) To provide a basic medium
c) To act as a reducing agent
d) To act as an oxidizing agent
What is the role of cerium (IV) salts in a cerimetry titration?
a) To provide an acidic medium
b) To provide a basic medium
c) To act as a reducing agent
d) To act as an oxidizing agent
What is the role of chlorine water in a bromatometry titration?
a) To provide an acidic medium
b) To provide a basic medium
c) To act as a reducing agent
d) To act as an oxidizing agent
What is the role of sodium oxalate in a dichrometry titration?
a) To provide an acidic medium
b) To provide a basic medium
c) To act as a reducing agent
d) To act as an oxidizing agent
What is the role of sodium oxalate in an iodometry titration?
a) To provide an acidic medium
b) To provide a basic medium
c) To act as a reducing agent
d) To act as an oxidizing agent
What is the role of sodium oxalate in an iodimetry titration?
a) To provide an acidic medium
b) To provide a basic medium
c) To act as a reducing agent
d) To act as an oxidizing agent
What is the role of sodium oxalate in a cerimetry titration?
a) To provide an acidic medium
b) To provide a basic medium
c) To act as a reducing agent
d) To act as an oxidizing agent
What is the role of sodium oxalate in a bromatometry titration?
a) To provide an acidic medium
b) To provide a basic medium
c) To act as a reducing agent
d) To act as an oxidizing agent
What is the role of sodium oxalate in a dichrometry titration?
a) To provide an acidic medium
b) To provide a basic medium
c) To act as a reducing agent
d) To act as an oxidizing agent
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