HSC Science (Computer Science) 12th Board ExamMaharashtra State Board
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Write Reactions Involved in Preparation of Potassium Dichromate from Chrome Iron Ore - HSC Science (Computer Science) 12th Board Exam - Chemistry

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Question

Write reactions involved in preparation of potassium dichromate from chrome iron ore

Solution

Reactions involved in the preparation of potassium dichromate from chrome iron ore
(chromite ore):

a) Conversion of chrome iron ore into sodium chromate (Roasting):

b)Conversion of sodium chromate into sodium dichromate

c) Conversion of sodium dichromate into potassium dichromate

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APPEARS IN

 2015-2016 (July) (with solutions)
Question 7.3 | 3.00 marks
Solution Write Reactions Involved in Preparation of Potassium Dichromate from Chrome Iron Ore Concept: General Principles and Processes of Isolation of Elements - Principles and Methods of Extraction - Concentration.
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