Structure and Chemical Properties of Hydrogen Peroxide

IMPORTANT

Structure and Chemical Properties of Hydrogen Peroxide: Overview

This topic covers concepts, such as, Structure of Hydrogen Peroxide, Storage of Hydrogen Peroxide, Reducing Action of Hydrogen Peroxide in Acidic Medium & Reducing Action of Hydrogen Peroxide in Basic Medium etc.

Important Questions on Structure and Chemical Properties of Hydrogen Peroxide

MEDIUM
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Which of the following is the true structure of H2O2 ?

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When   H 2 O 2 is oxidised, the product is

EASY
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The volume strength (in L ) of 3N H2O2 is approximately______.

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Which of the following property of hydrogen peroxide make it to use in food products?

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From the following statements, choose the incorrect statement regarding H2O2.

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Dihydrogen forms two different compounds with oxygen. One of the compound A is the most stable while the another compound B is highly unstable and slowly decomposes to from A along with a colourless gas C. The B decolourises acidic solution of KMnO4, whereas, A does not show any such reaction. A, B and C, respectively are

MEDIUM
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H2O2 restores the colour of old lead paintings, blackened by the action of H2S gas by 

HARD
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Moist hydrogen peroxide cannot be dried over conc. H2SO4, because

MEDIUM
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H2O2 restores the colour of old lead paintings, blackened by the action of H2S gas by 

MEDIUM
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Hydrogen peroxide reacts with lead sulphide to produce lead sulphate. Identify the other product formed:

MEDIUM
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What is the % strength of 22.4 volume of H2O2 solution?

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In which of the following reactions of H2O2 acts as an oxidizing agent (either in acidic, alkaline or neutral media)?
i. 2Fe2++H2O2
ii. 2MnO4-+6H++5H2O2
iii. I2+H2O2+2OH-
iv. Mn2++H2O2

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In which of the following reaction does H2O2 acts as a reducing agent ?

HARD
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When hydrogen peroxide is added to acidified potassium dichromate, a blue colour is produced due to formation of

MEDIUM
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Which of the following statement/s is/ are incorrect about H2O2?

EASY
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When Ba(OH)2 is mixed with H2O2 and ClO2, then the product formed is  

EASY
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Which of the following is a true structure of H2O2 :-