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How do you convert the following :
Phenol to anisole

Appears in 5 question papers
Chapter: [11] Alcohols, Phenols and Ethers
Concept: Preparation of Ethers from Dehydration of Alcohols and Williamson Systhesis

Arrange the following in the order of the property indicated against set :
H2O, H2S, H2Se, H2Te − increasing acidic character.

Appears in 4 question papers
Chapter: [7] P - Block Elements
Concept: Concept of Group 16 Elements

Give a reason for the following: 

Actinoids show irregularities in their electronic configurations.

Appears in 4 question papers
Chapter: [8] "D" and "F" Block Elements
Concept: F-block Elements > The Actinoids

Answer the following question.
Write the products obtained after the hydrolysis of lactose.

Appears in 3 question papers
Chapter: [14] Biomolecules
Concept: Carbohydrates > Disaccharides - Sucrose, Maltose and Lactose

Write the structures of monomers used the following polymers:
Buna S

Appears in 3 question papers
Chapter: [15] Polymers
Concept: Types of Polymerisation Reactions - Rubber

Write the expression, in a vector form, for the Lorentz magnetic force \[\vec{F}\] due to a charge moving with velocity \[\vec{V}\] in a magnetic field \[\vec{B}\]. What is the direction of the magnetic force? 

Appears in 3 question papers
Chapter: [3.02] Moving Charges and Magnetism
Concept: Force on a Moving Charge in Uniform Magnetic and Electric Fields

What is ferromagnetism?

Appears in 2 question papers
Chapter: [1] Solid State
Concept: Magnetic Properties

Write a balanced chemical equation for the following process:
XeF2 undergoes hydrolysis.

Appears in 2 question papers
Chapter: [4] Chemical Kinetics
Concept: Rate of a Chemical Reaction

For a reaction
\[\ce{2H2O2->[I^-][Alkaline medium]2H2O + O2}\]

The Proposed mechanism is given below: 
(1) H2O2+I- → H2O+IO-(slow)
(2) H2O2+IO-→H2O+I-+O2(fast)

(i) Write the rate law for the reaction.
(ii) Write the overall order of a reaction.
(iii) Out of steps(1) and (2), which one is the rate-determining step? 

Appears in 2 question papers
Chapter: [4] Chemical Kinetics
Concept: Catalyst > Effect of Catalyst on the Rate of Reaction

The decomposition of NH3 on a platinum surface is a zero-order reaction. If the rate constant (k)  is 4 x 10-3 ms-1, how long will it take to reduce the initial concentration of NH3 from 0.1 M to 0.064 M?

Appears in 2 question papers
Chapter: [4] Chemical Kinetics
Concept: Integrated Rate Equations > Zero Order Reactions

Answer the following question.
Why are medicines more effective in the colloidal state?

Appears in 2 question papers
Chapter: [5] Surface Chemistry
Concept: Properties of Colloidal Solutions

Answer the following question.
What is the difference between an emulsion and a gel?

Appears in 2 question papers
Chapter: [5] Surface Chemistry
Concept: Emulsions

Arrange the following in order of the property indicated set.
HF, HCl, HBr, HI - decreasing bond enthalpy.

Appears in 2 question papers
Chapter: [7] P - Block Elements
Concept: Concept of Group 16 Elements

Answer the following question.
Write the disproportionation reaction of H3PO3

Appears in 2 question papers
Chapter: [7] P - Block Elements
Concept: P - Block Group 15 Elements > Phosphorus - Allotropic Forms

Draw the structure of XeF4

Appears in 2 question papers
Chapter: [7] P - Block Elements
Concept: P - Block Group 18 Elements > Concept of Group 18 Elements

Account for the following : 
Although Fluorine has less negative electron gain enthalpy yet F2 is a strong oxidizing agent.

Appears in 2 question papers
Chapter: [7] P - Block Elements
Concept: P Block Elements

Account for the following : 
Acidic character decreases from N2O3 to Bi2O3 in group 15.

Appears in 2 question papers
Chapter: [7] P - Block Elements
Concept: Concept of Group 15 Elements

Answer the following question.
Write a chemical reaction to test sulphur dioxide gas. write a chemical equation involved.

Appears in 2 question papers
Chapter: [7] P - Block Elements
Concept: P - Block Group 16 Elements > Sulphur Dioxide

Answer the following question.
When MnO2 is fused with KOH in the presence of KNO3 as an oxidizing agent, it gives a dark green compound (A). Compound (A) disproportionates in an acidic solution to give a purple compound (B).  An alkaline solution of compound (B) oxidizes KI to compound (C) whereas an acidified solution of compound (B) oxidizes KI to (D). Identify (A), (B), (C), and (D).

Appears in 2 question papers
Chapter: [8] "D" and "F" Block Elements
Concept: Some Important Compounds of Transition Elements - Oxides and Oxoanions of Metals

Out of (CH3)3 C-Br and (CH3)3 C-I, which one is more reactive towards SN1 and why? 

Appears in 2 question papers
Chapter: [10] Haloalkanes and Haloarenes
Concept: Chemical Reactions of Haloalkanes and Haloarenes > Reactions of Haloarenes - Nucleophilic Substitution
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