हिंदी

How Are the Following Conversion Brought About? Give Equation and Condition: Oxalic Acid to Carbon Monoxide.

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प्रश्न

How are the following conversion brought about? Give equation and condition:
Oxalic acid to carbon monoxide.

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उत्तर

Oxalic acid to carbon monoxide : 
Sulphuric acid is used to remove moisture from oxalic acid.
\[\ce{2COOH + H2SO4 -> 2CO + H2SO4.H2O}\]

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अध्याय 11: Study of Compounds: Sulphuric Acid - Exercise 2 [पृष्ठ २५०]

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फ्रैंक Chemistry Part 2 [English] Class 10 ICSE
अध्याय 11 Study of Compounds: Sulphuric Acid
Exercise 2 | Q 3.8 | पृष्ठ २५०

संबंधित प्रश्न

Distinguish between the given pair of compounds using the test given within brackets:

Sodium nitrate and sodium sulphite (using dilute sulphuric acid).


Sulphuric acid can be used to prepare a number of gases in the laboratory. Write balanced equation for the reaction from which the folllowing gas are obtained, using dilute sulphuric acid as one of the reactant : Hydrogen


Write balanced equation for the reaction between iron and dilute sulphuric acid.


In this question, you required to supply the word (or words) that will make the sentence correct. Rewrite the copper statement.
Copper sulphate crystals are dehydrate by sulphuric acid.


A, B, C and D summarize the properties of sulphuric acid depending on whether it is dilute or concentrated. Choose the property (A, B, C or D), depending on which is relevant to each of the preparations (i) to (ii).
A. Dilute acid (typical acid properties)
B. Non-volatile acid
C. Oxidizing agent
D. Dehydrating agent

(i) Preparation of hydrogen chloride.
(ii) Preparation of ethane from ethanol
(iii) Preparation of copper sulphate from copper oxide.


In the given equation identify the role played by concentrated sulphuric acid S + 2H2SO4→ 3SO2 + 2H2O


Dilute hydrochloric acid and dilute sulphuric acid are both colourless solutions. How will the addition of barium chloride solution to each help to distinguish between the two?


Write a balanced equation for the following conversion:

Lead sulphate from lead nitrate and sulphuric acid.


The property exhibited by concentrated sulphuric acid when it is used to prepare hydrogen chloride gas from potassium chloride is ______.


Rewrite the following statement by adding the correct word, as shown in the example:

Example:

Given Statement: Ammonia changes moist red litmus to blue.

Correct Statement: Aqueous ammonia changes moist red litmus to blue.

Sulphuric acid acts as a dehydrating agent.


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