Alpha Question Bank for Engineering: Chemistry>Chapter 6 - Redox Reactions>Exercise-3>Q 28

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$25 mL$ of the given $HCl$ solution requires $30 mL$ of $0.1 M$ sodium carbonate solution. What is the volume of this $HCl$ solution required to titrate $30 mL$ of $0.2 M$ an aqueous $NaOH$ solution?

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Important Questions on Redox Reactions

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Alpha Question Bank for Engineering: Chemistry>Chapter 6 - Redox Reactions>Exercise-3>Q 29

Which ordering of compounds is according to the decreasing order of the oxidation state of nitrogen?

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Alpha Question Bank for Engineering: Chemistry>Chapter 6 - Redox Reactions>Exercise-3>Q 30

Which of the following chemical reactions depicts the oxidising behaviour of

H_{2} {SO}_{4}

?

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Alpha Question Bank for Engineering: Chemistry>Chapter 6 - Redox Reactions>Exercise-3>Q 31

Hydrogen peroxide acts both as an oxidising and as a reducing agent depending upon the nature of the reacting species. In which of the following cases

H_{2} O_{2}

acts as a reducing agent in the acid medium?

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Alpha Question Bank for Engineering: Chemistry>Chapter 6 - Redox Reactions>Exercise-3>Q 32

In which of the following reactions, hydrogen peroxide acts as an oxidizing agent?

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Alpha Question Bank for Engineering: Chemistry>Chapter 6 - Redox Reactions>Exercise-3>Q 33

The reaction,

3 C l O^{-} (a q) \to C l O_{3}^{-} (a q) + 2 C l^{-} (a q)

is an example of -

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Alpha Question Bank for Engineering: Chemistry>Chapter 6 - Redox Reactions>Exercise-3>Q 34

Chlorine on reaction with hot and concentrated sodium hydroxide gives.

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Alpha Question Bank for Engineering: Chemistry>Chapter 6 - Redox Reactions>Exercise-3>Q 35

Amongst the following identify the species with an atom with +6 oxidation state.

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Alpha Question Bank for Engineering: Chemistry>Chapter 6 - Redox Reactions>Exercise-3>Q 36

In the standardization of

{Na}_{2} S_{2} O_{3}

using

K_{2} {Cr}_{2} O_{7}

by iodometry, the equivalent weight of

K_{2} {Cr}_{2} O_{7}

is: