Purification of solids

IMPORTANT

Purification of solids: Overview

This topic covers concepts such as filtration, crystallisation, fractional crystallisation, principle of fractional crystallisation, and purification of solids.

Important Questions on Purification of solids

MEDIUM
IMPORTANT

What are the different methods used for the separation of precipitate from solids?

EASY
IMPORTANT

The solid obtained after filtration is called _____.

EASY
IMPORTANT

The liquid obtained after separation of precipitate by filtration is called _____.

MEDIUM
IMPORTANT

Describe the process of filteration under suction.

EASY
IMPORTANT

Mention the use of Buchner funnel.

EASY
IMPORTANT

What is Mother liquor ?

MEDIUM
IMPORTANT

Describe the steps involved in the process of crystallisation.

EASY
IMPORTANT

Define fractional crystallization.

MEDIUM
IMPORTANT

The filter paper is moistened before filtration.

EASY
IMPORTANT

The terms 'residue' and 'filtrate' are used in the process of _____.

MEDIUM
IMPORTANT

Which technique is used for purification of solid organic compounds? (Crystallisation/Distillation).

MEDIUM
IMPORTANT

Which of the following methods can be used to separate two compounds with different solubility in the solvent?

EASY
IMPORTANT

During filtration, the liquid which has passed through the filter paper is called

MEDIUM
IMPORTANT

The best method for the separation of naphthalene and benzoic acid from their mixture is

EASY
IMPORTANT

The most satisfactory method to separate sugars is to use