Kapilesh Agrawala Solutions for Chapter: Separation (Experimental) Techniques, Exercise 3: EVALUATE YOUR UNDERSTANDING

Author:Kapilesh Agrawala

Kapilesh Agrawala Chemistry Solutions for Exercise - Kapilesh Agrawala Solutions for Chapter: Separation (Experimental) Techniques, Exercise 3: EVALUATE YOUR UNDERSTANDING

Attempt the practice questions on Chapter 4: Separation (Experimental) Techniques, Exercise 3: EVALUATE YOUR UNDERSTANDING with hints and solutions to strengthen your understanding. Innovative Chemistry solutions are prepared by Experienced Embibe Experts.

Questions from Kapilesh Agrawala Solutions for Chapter: Separation (Experimental) Techniques, Exercise 3: EVALUATE YOUR UNDERSTANDING with Hints & Solutions

MEDIUM
7th ICSE
IMPORTANT

Name the method you will employ to separate: immiscible liquids. 

MEDIUM
7th ICSE
IMPORTANT

Name the method you will employ to separate: miscible liquids. 

MEDIUM
7th ICSE
IMPORTANT

What process would you use to separate and collect alcohol (boiling point 78°C) from a mixture of alcohol and water? Assume that the boiling point of water is 100°C.

MEDIUM
7th ICSE
IMPORTANT

Why is the paper chromatography technique very useful? 

HARD
7th ICSE
IMPORTANT

State briefly how would you separate the dyes present in black ink.

HARD
7th ICSE
IMPORTANT

Why does a dense white deposit appear near the top of tube in which ammonium chloride is heated?

MEDIUM
7th ICSE
IMPORTANT

Two miscible liquids A and B are present in a solution. The boiling point of A is 60°C while that of B is 90°C. Suggest a method to separate them. 

HARD
7th ICSE
IMPORTANT

Can we separate alcohol dissolved in water by using a separating funnel? If yes, then describe the procedure. If not, explain.