Chemistry · JEE

Hard Purification and Characterisation of Organic Compounds MCQs for JEE

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Hard Purification and Characterisation of Organic Compounds MCQs train multi-concept problem solving — attempt after mastering easy and medium sets (44+ on Goodmarks).

Push your limits with hard Purification and Characterisation of Organic Compounds MCQs designed for JEE Advanced-level thinking. 44+ questions with detailed solutions.

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Q1ChemistryUnit 13: Purification and Characterisation of Organic Compounds

Semiconductor materials like

S i

and

G e

are usually purified by:

Q2ChemistryUnit 13: Purification and Characterisation of Organic Compounds

Which of the following is/are true statement(s)? This question has multiple correct options

Q3ChemistryUnit 13: Purification and Characterisation of Organic Compounds

1.6 \mathrm{g}

of an organic compound gave

2.6 \mathrm{g}

of magnesium pyrophosphate. The percentage of phosphorus in the compound is:

Q4ChemistryUnit 13: Purification and Characterisation of Organic Compounds

The process of burning wood in limited supply of oxygen to obtain charcoal as a resultant product is called:

Q5ChemistryUnit 13: Purification and Characterisation of Organic Compounds

Qualitative analysis of nitrogen is done by which test/ method?

Q6ChemistryUnit 13: Purification and Characterisation of Organic Compounds

Which of the following compounds can be purified by vacuum distillaiton? This question has multiple correct options

Q7ChemistryUnit 13: Purification and Characterisation of Organic Compounds

0.5 g

of an organic compound containing nitrogen on kjeldahlising required

29 m l

N / 5 H_{2} S O_{4}

for complete neutralisation of ammonia. The percentage of nitrogen in the compound is :

Q8ChemistryUnit 13: Purification and Characterisation of Organic Compounds

Which of the following statements is/are correct? This question has multiple correct options

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