MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Redox Reactions>Critical Thinking>Q 8

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IMPORTANT

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The oxidation number of sulphur in $S_{8}, S_{2} F_{2}, H_{2} S$ respectively are __________.

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Important Questions on Redox Reactions

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IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Redox Reactions>Critical Thinking>Q 9

The oxidation number of the underlined element in

K_{4} P_{2} O_{7}

is _____.

EASY

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IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Redox Reactions>Critical Thinking>Q 10

What will be the oxidation state of copper in

{YBa}_{2} {Cu}_{3} O_{7},

if the oxidation state of

Y

is

+3

?

MEDIUM

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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Redox Reactions>Critical Thinking>Q 11

The pair of compounds having metals in their highest oxidation state is ________.

EASY

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IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Redox Reactions>Critical Thinking>Q 12

The oxidation number of

Mn

is

+ 7

in _______.

EASY

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IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Redox Reactions>Critical Thinking>Q 13

In the reaction,

4 Zn + {NO}_{3} ¯ + 7 H_{2} O \overset{}{\to} 4 {Zn}^{2 +} + {NH}_{4}^{+} + 10 OH -,

The substance which gets reduced is ________.

EASY

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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Redox Reactions>Critical Thinking>Q 14

In which of the following reactions, nitrogen is NOT reduced?

EASY

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IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Redox Reactions>Critical Thinking>Q 15

Which of the following involves gain of five electrons?

EASY

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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Redox Reactions>Critical Thinking>Q 16

Which among the following is a redox reaction?