1st Year Chemistry Chapter 2 Notes
Important Complete Computerized 1st Year Chemistry Chapter 2 Notes written by Professor Mr. Adnan Haider Suib. These notes are very helpful in the preparation of 1st Year Chemistry Chapter 2 Notes of First-year Chemistry for the students of the intermediate and these are according to the paper patterns of all Punjab boards.
Summary and Contents:
Topics which are discussed in the notes are given below:
- Here are the detailed 1st year chemistry chapter 2 mcqs to help you prepare for your exams.
- Important Fill in the blanks of Chapter Number 2: Experimental Techniques in Chemistry of First-year Chemistry.
- Give the major steps for the complete quantitative analysis?
- Differentiate between qualitative and quantitative analysis?
- You can also download the 1st year chemistry chapter 2 short questions for free.
- Concentrated HCl and KMnO4 solutions cannot
be filtered by Gooch crucible. Give reason?
- Media which are used for filtration should be
selected on the basis of precipitates. Explain?
- What is fluted filter paper? Give its advantages?
- Why sintered glass crucible is preferred to Gooch crucible?
- If you're looking for comprehensive 1st year chemistry chapter 2 important long questions, you've come to the right place.
- Give the main characteristics of the solvent used for crystallization?
- Name chemicals which are used as drying agents in the desiccators?
- The vacuum desiccator is a safe and reliable method for drying the crystals. Explain?
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- How crystals are dried using filter paper? Give its two disadvantages?
- Name the various experimental techniques which are used for purification of
substances?
- How mixture of sand and naphthalene can be separated?
- Get access to high-quality 1st year chemistry chapter 2 important questions that cover all the important topics.
- Iodine is more soluble in water in the presence of Kl. Discuss?
- What do you mean by solvent extraction? Which law controls it?
- In solvent extraction technique, why repeated extraction using small portions of
solvent are more efficient than using a single extraction but larger volume of
solvent.
- Our comprehensive 1st year chemistry chapter 2 important short questions will ensure you're fully prepared for your exams.
- In solvent extraction technique, repeated extraction using small portions of solvent
are more efficient than using a single extraction, but larger volume of solvent?
- Differentiate between adsorption and partition chromatography? Or
What are different types of chromatography?
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- Why crystallization is a better technique for separation and purification?
- Define macro chromatography with example.
- These 1st year chemistry chapter 2 exercise mcqs are perfect for quick revisions before your exams.
- what is fluted filter paper? Give its advantages?
Ans: Fluted filter paper:
The filter paper is folded in such a way that a fan like arrangement
with alternate elevations and depressions at various folds is
obtained. By using fluted filter paper rate of filtration is increased.
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- What is a disadvantage of slow crystallization?
Ans: Slow cooling gives bigger sized crystals which usually contain solvent with impurities. Such
crystals are difficult to dry.
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