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Experience the best way to solve previous year questions with mock tests (very detailed analysis), bookmark your favourite questions, practice etc...
1

JEE Main 2021 (Online) 27th August Morning Shift

MCQ (Single Correct Answer)

The correct statement about (A), (B), (C) and (D) is :
A
(A), (B) and (C) are narcotic analgesics
B
(B), (C) and (D) are tranquillizers
C
(A) and (D) are tranquillizers
D
(B) and (C) are tranquillizers

Explanation

B and C are tranquillizers.
2

JEE Main 2021 (Online) 26th August Evening Shift

MCQ (Single Correct Answer)

The class of drug to which chlordiazepoxide with above structure belongs is :
A
Antacid
B
Analgesic
C
Tranquilizer
D
Antibiotic

Explanation

The drug named chlordiate poxide is example of tranquilizer.
3

JEE Main 2021 (Online) 27th July Evening Shift

MCQ (Single Correct Answer)
Given below are two statements :

Statement I : Penicillin is a bacteriostatic type antibiotic.

Statement II : The general structure of Penicillin is :


Choose the correct option :
A
Both statement I and statement II are false
B
Statement I is incorrect but statement II is true
C
Both statement I and statement II are true
D
Statement I is correct but statement II is false

Explanation

Statement I : Penicillin is bactericidal not bacteriostatic hence given statement is false.

Statement II : Structure of penicillin given is correct.

4

JEE Main 2021 (Online) 27th July Morning Shift

MCQ (Single Correct Answer)

The compound 'A' is a complementary base of _______________ in DNA stands.
A
Uracil
B
Guanine
C
Adenine
D
Cytosine

Explanation

Given structure is Thymine and Thymine being paired with adenine.

Questions Asked from Chemistry in Everyday Life

On those following papers in MCQ (Single Correct Answer)
Number in Brackets after Paper Indicates No. of Questions
JEE Main 2022 (Online) 24th June Evening Shift [ Memory Based ] (1)
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JEE Main 2021 (Online) 27th July Morning Shift (2)
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JEE Main 2020 (Online) 6th September Evening Slot (1)
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JEE Main 2019 (Online) 9th April Evening Slot (1)
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JEE Main 2019 (Online) 11th January Morning Slot (1)
JEE Main 2018 (Online) 16th April Morning Slot (1)
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AIEEE 2012 (1)
AIEEE 2005 (1)
AIEEE 2003 (1)
AIEEE 2002 (1)

Chapters Map

Physical Chemistry

Some Basic Concepts of Chemistry
Structure of Atom
Gaseous State
Redox Reactions
Colloidal State
Thermodynamics
Equilibrium
Solid State & Surface Chemistry
Solutions
Electrochemistry
Chemical Kinetics and Nuclear Chemistry

Inorganic Chemistry

Periodic Table & Periodicity
Chemical Bonding & Molecular Structure
s-Block Elements
Isolation of Elements
Hydrogen
p-Block Elements
d and f Block Elements
Coordination Compounds
Environmental Chemistry

Organic Chemistry

Basics of Organic Chemistry
Hydrocarbons
Haloalkanes and Haloarenes
Alcohols, Phenols and Ethers
Aldehydes, Ketones and Carboxylic Acids
Compounds Containing Nitrogen
Polymers
Biomolecules
Chemistry in Everyday Life
Practical Organic Chemistry

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