Dispersed Phase	Dispersion Medium	Type of Colloid	Examples
Solid	Solid	Solid Solution	Some colored glasses and gemstones
Solid	Liquid	Sol	Paints, cell fluids
Solid	Gas	Aerosol	Smoke, dust
Liquid	Solid	Gel	Cheese, Butter, Jellies
Liquid	Liquid	Emulsion	Milk, Hair Cream
Gas	Solid	Solid Sol	Pumice stone, Foam rubber
Gas	Liquid	Foam	Froth, Whipped Cream, Soap lather

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IIT JEE Mains Shift 2 25th July 2021

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Chapters. Amines

Nitro benzene reaction with SN+ HCl

Find the product 'P'

Chapters. Chemistry in Everyday Life

Column - I	Column -II
a) Li	i) I^- is least stable
b) Na	ii) Bicarbonate is used for fire extinguisher
c) K	iii) Carbonate easily decomposed on heating
d) Cs	iv) Has vital role in biological system

Chapters. Coordination Compounds

Which of the following compound is most stable:

(i) [Cr(en)₂(NH₃)₂]Cl₃ (ii) [Cr(en)₃]Cl₃ (iii) [Cr(en)(NH₃)₄]Cl₃ (iv) [Cr(NH₃)6]Cl₃

Chapters. Hydrocarbons

Increasing order of density:

(i) Benzene (ii) 1,3- DiChlorobenzene (iii) Chloro Benzene (iv) 1-Bromo-3-chlorobenzene

Chapters. Mole Concept

In Kjeldahl's method, 0.8g of organic compound is used. The percentage of Nitrogen came out to be 42%. The _____ ml of 1M H₂SO₄used to neutralize ammonia

Chapters. Grignard Reagents

Benzenenitrile with Grignard reagent from the product(P), which of the following chemical test given by the product (P)

(1) Schiff's reagent (2) Iodoform (3) Ninhydrin (4) Tollen's test

Chapters. Atomic Structure

In the following ions, the spin only magnetic moment of $T i^{3 +}, S c^{3 +}, V^{2 +}$ respectively are

Chapters. Chemical Bonding and Molecular Structure

In which of the following compounds one $π$ bond is present and maximum canonical structure possible

Chapters. Carboxylic Acids

Maleic anhydride can be prepared by:

(i) Treating cis but-2-ene-1, 4-dioic acid with alcohol

(ii) Heating cis but-2-ene-1, 4-dioic acid

(iii) Treating trans but-2-ene-1, 4-dioic acid with alcohol and acid

(iv) Heating trans but-2-ene-1, 4-dioic acid

Chapters. P Block Elements

S1: CFCs are dissociated with to Cl radical by radiation of visible region.

S2: O₃ reacts with nitric oxide to form N₂ & O₂.

Chapters. SN Reaction

In the following reaction choose the output product

Chapters. General Principles and Processes of Isolation of Metals

Match the List-I with List-II

Column-I	Column-II
Froth Floatation	Sulphide Ore
Bessemer converter	Pig iron
Blast Furnace	Ag
Leaching	Blister copper

Chapters. Hydrocarbons

Correct Order of acidic strength from following compounds

Chapters. Polymers

Biodegradable polyamide is formed by-

Chapters. Solid State

In Which of the following reaction oxidation state changes by 5.

Chapters. Chemical Bonding and Molecular Structure

If the covalent radii of $F^{-} = 1.33 \overset{˚}{A}, O^{2 -} = 1.40 \overset{˚}{A}$ and for $N = 0.74 \overset{˚}{A}$ . Then which of the following is correct: