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Which of the following statement is inco...

Which of the following statement is incorrect for `KMnO_4`

A

It is an oxidizing agent

B

It is used as antiseptic

C

It is used as bleaching agent in textile industries

D

It is dark purple coloured amorphous substance

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AI Generated Solution

The correct Answer is:
To determine which statement is incorrect about KMnO₄ (Potassium permanganate), we need to analyze the properties and characteristics of this compound. ### Step-by-Step Solution: 1. **Identify the Nature of KMnO₄**: - KMnO₄ is known as potassium permanganate. It is a strong oxidizing agent and is often used in redox reactions. 2. **Properties of KMnO₄**: - KMnO₄ is characterized by its dark purple color. This is due to the presence of the permanganate ion (MnO₄⁻), which has a distinct color. 3. **Common Uses**: - It is used as an antiseptic and disinfectant in various applications, including water treatment and in some medical applications for treating wounds. 4. **Physical Form**: - KMnO₄ typically appears as dark purple crystals or a crystalline solid. 5. **Oxidizing Agent**: - KMnO₄ acts as a strong oxidizing agent in acidic, neutral, and basic conditions, making it versatile in chemical reactions. 6. **Incorrect Statement Identification**: - Now, we need to evaluate the statements provided (not listed in the question) to identify which one is incorrect based on the properties discussed. ### Conclusion: - After analyzing the properties and uses of KMnO₄, we can conclude that any statement that contradicts its nature as a strong oxidizing agent, its color, or its uses as an antiseptic would be incorrect.

To determine which statement is incorrect about KMnO₄ (Potassium permanganate), we need to analyze the properties and characteristics of this compound. ### Step-by-Step Solution: 1. **Identify the Nature of KMnO₄**: - KMnO₄ is known as potassium permanganate. It is a strong oxidizing agent and is often used in redox reactions. 2. **Properties of KMnO₄**: ...
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ERRORLESS-THE d-AND f- BLOCK ELEMENTS -NCERT BASED QUESTIONS (Compounds of Transitional Elements)
  1. Which of the oxide of manganese is amohoteric

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  2. MnO(4)^(-) reacts with Br^(-) in alkaline pH to give

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  3. Which of the following statement is incorrect for KMnO4

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  4. Mn^(2+) can be converted into Mn^(7+) by reacting with

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  5. Formula of thiosulphate, manganate and arsenate respectively are

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  6. The number of moles of KMnO(4) that will be needed to react completely...

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  7. When a brown compound of Mn (A) is teated with HCl, it gives a gas (B)...

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  8. On addition of small amoung of KMnO(4) to concentrated H(2)SO(4), a gr...

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  9. When KMnO(4) solution is added to oxalic acid solution , the decolouri...

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  10. KMnO(4) acts as an oxidising agent in acidic medium. The number of mol...

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  11. KMnO(4) acts as an oxidising agent in alkaline medium when alkaline KM...

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  12. Why HCl not used to make the mdeium acidic in oxidation reactions of K...

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  13. Reaction of solid KMnO4 which conc. H2SO4 produces manganese heptoxide...

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  14. Higher oxidation state of manganese in fluoride is +4 (MnF(4)) but hig...

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  15. Invar, an alloy of Fe and Ni is used in watches and meter scale, its c...

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  16. The percentage of carbon in cost iron is :

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  17. Purest form of iron is

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  18. The form of iron having the highest carbon content is

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  19. Aqueous solution of ferric chloride is

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  20. The process of zinc plating on iron sheet is known as

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