Redox Reactions & Electrochemistry-Balancing of Redox Reactions (KVPY Stream SB-SX (Class 12 & 1st Year BSC) Chemistry): Questions 1 - 3 of 3

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Question number: 1

» Redox Reactions & Electrochemistry » Balancing of Redox Reactions

Appeared in Year: 2014

MCQ▾

Question

The number of moles of KMnO4 required oxidase one equivalent of KI in the presence sulfuric acid is:

Choices

Choice (4) Response

a.

12

b.

2

c.

15

d.

5

Question number: 2

» Redox Reactions & Electrochemistry » Balancing of Redox Reactions

MCQ▾

Question

Number of moles of MnO4 repaired to oxidize one mole of ferrous oxalate completely in acidic medium will be…

Choices

Choice (4) Response

a.

7.5 moles

b.

0.6 moles

c.

0.2 moles

d.

0.4 moles

Question number: 3

» Redox Reactions & Electrochemistry » Balancing of Redox Reactions

Appeared in Year: 2011

MCQ▾

Question

MnO4 oxidizes i) Oxalate ion in acidic medium at 333K and ii) HCl for balanced chemical equations, the ratio [MnO4;C2O42] and [MnO4;HCl] in ii), respectively are

Choices

Choice (4) Response

a.

5:2and1:8

b.

2:5and1:8

c.

1:5and2:5

d.

2:5and1:5

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