Ferrous sulphate crystals are taken in a...

Ferrous sulphate crystals are taken in a test tube and heated, the correct statement related to this chemical reaction is

This is a photolytic decomposition reaction, and white coloured soild ferric oxide is formed

This is a thermal decomposition and green coloured fumes of ferric oxide is formed

This is a thermal decomposition reaction and brown coloured fumes of ferric oxide is formed

This is a thermal decomposition reaction and brown coloured solid ferric oxide is formed

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The correct Answer is:

This is a thermal decomposition reaction and brown coloured solid ferric oxide is formed

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2g of ferrous sulphate crystals are heated in a dry tude. Name the type of chemical reaction taking place.

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Correct statement about above reaction is:

2g of ferrous sulphate crystals are heated in a boiling tube. (i) State the colour of ferrous sulphate crystals both before heating and after heating. (ii) Name the gases produced during heating . (iii) Write the chemical equation for the reaction .

(i) What would be observed on adding a 5% alkaline potassium permanganate drop by drop to some warm ethanol taken in a test-tube? (ii) Write the name of the compound formed during the chemical reaction.

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CPC CAMBRIDGE PUBLICATION-DEPARTMENTAL MODEL QUESTION PAPER - 2-ANSWER THE FOLLOWING QUESTIONS

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