Chemistry · JEE

Chemical principles involved in the qualitative salt analysis Anions: CO3(2-), S2-, SO4(2-), NO3-, NO2-, Cl-, Br-, I- (Insoluble salts excluded) Previous Year Questions for JEE

6+ syllabus-aligned questions available

Quick answer

Goodmarks offers 6+ JEE-style PYQs for Chemical principles involved in the qualitative salt analysis Anions: CO3(2-), S2-, SO4(2-), NO3-, NO2-, Cl-, Br-, I- (Insoluble salts excluded) with detailed solutions. While official past papers rotate yearly, our bank covers the same concepts, difficulty, and question formats tested in JEE Chemistry.

Previous year questions are the fastest way to understand how Chemical principles involved in the qualitative salt analysis Anions: CO3(2-), S2-, SO4(2-), NO3-, NO2-, Cl-, Br-, I- (Insoluble salts excluded) is tested in JEE. Practise 6+ exam-pattern MCQs modelled on JEE Main and Advanced, with full solutions for every question.

Free sample questions

Attempt 6 free MCQs for Chemical principles involved in the qualitative salt analysis Anions: CO3(2-), S2-, SO4(2-), NO3-, NO2-, Cl-, Br-, I- (Insoluble salts excluded). Unlock the full bank with Pro.

Unlock full bank
Q1ChemistryUnit 20: Principles Related to Practical Chemistry
A white solid imparts a violet colour to a Bunsen flame. On being heated with concentrated H2SO4,\boldsymbol{H}_{2} \boldsymbol{S} \boldsymbol{O}_{4}, the solid gives violet vapours that turns starch paper blue. The salt may be :
Q2ChemistryUnit 20: Principles Related to Practical Chemistry
Sodium nitroprusside when added to an alkaline solution of sulphide ions produces a colouration which is:
Q3ChemistryUnit 20: Principles Related to Practical Chemistry
Among the following industrial waste can be managed by :
Q4ChemistryUnit 20: Principles Related to Practical Chemistry
When Cl2C l_{2} water is added to an aqueous solution of potassium halide in the presence of chloroform, a violet color is obtained. On adding more of Cl2C l_{2} water, the violet color disappears and a colorless solution is obtained. This test confirms the presence of the following in aqueous solution:
Q5ChemistryUnit 20: Principles Related to Practical Chemistry
Which of the following is not a major option for managing hazardous waste?
Q6ChemistryUnit 20: Principles Related to Practical Chemistry
The ion or group detected by K2[HgI4]\boldsymbol{K}_{2}\left[\boldsymbol{H} \boldsymbol{g} \boldsymbol{I}_{4}\right] is:

Want unlimited Chemical principles involved in the qualitative salt analysis Anions: CO3(2-), S2-, SO4(2-), NO3-, NO2-, Cl-, Br-, I- (Insoluble salts excluded) practice?

Pro unlocks the full question bank, topic filters, and attempt history.

Frequently asked questions

Why practise PYQs for Chemical principles involved in the qualitative salt analysis Anions: CO3(2-), S2-, SO4(2-), NO3-, NO2-, Cl-, Br-, I- (Insoluble salts excluded)?

PYQs reveal recurring concepts, common traps, and the difficulty level JEE expects. Solving them builds exam temperament and time management.

Does Goodmarks have actual JEE past papers?

Our bank includes exam-style MCQs aligned with JEE Main Chemistry syllabus for Chemical principles involved in the qualitative salt analysis Anions: CO3(2-), S2-, SO4(2-), NO3-, NO2-, Cl-, Br-, I- (Insoluble salts excluded), covering the same topics as previous year papers.

How should I use PYQs for Principles Related to Practical Chemistry?

Solve timed sets, review every explanation, note weak subtopics, then revisit with focused practice on Goodmarks.

Are PYQ solutions step-by-step?

Yes. Every question includes the correct answer and a detailed explanation showing the reasoning.