Match List I with List II. Choose the correct answer from the options given below :- List I Isomeric pairs List II Type of isomers A Propanamine and N- Methylethanamine I Metamers B Hexan-2-one Hexan-3-one II Positional isomers C Ethanamide and Hydroxyethanimine III Functional isomers D o-nitrophenol and pnitrophenol IV Tautomers

A - III , B - I , C - IV , D - II

A - III , B - IV , C - I , D - II

A - IV , B - III , C - I , D - II

A - II , B - III , C - I , D - IV

Given below are two statements: Statement I: Sulphanilic acid gives esterification test for carboxyl group. Statement II: Sulphanilic acid gives red colour in Lassigne’s test for extra element detection. In the light of the above statements, choose the most appropriate answer from the options given below:

Statement I is incorrect but Statement II is correct.

Statement I is correct but Statement II is incorrect.

Both Statement I and Statement II are incorrect

Both Statement I and Statement II are correct

Match items of column I and II Column I (Mixture of compounds) Column II (Separation Technique) A. H 2 O / CH 2 Cl 2 i. Crystallization B. ii. Differential solvent extraction C. Kerosene/Naphthalene iii. Column chromatography D. C 6 H 12 O 6 / NaCl iv. Fractional Distillation

A - ( ii ) , B - ( iii ) , C - ( iv ) , D - ( i )

A - ( iii ) , B - ( iv ) , C - ( ii ) , D - ( i )

A - ( i ) , B - ( iii ) , C - ( ii ) , D - ( iv )

A - ( ii ) , B - ( iv ) , C - ( i ) , D - ( iii )

MEDIUM

JEE Main

IMPORTANT

Earn 100

The correct decreasing order of priority of functional groups in naming an organic compound as per IUPAC system of nomenclature is

83.33% studentsanswered this correctly

Important Questions on Organic Chemistry- Some Basic Principles and Techniques

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - Organic Chemistry- Some Basic Principles and Techniques>JEE Main - 25 January 2023 Shift 1>Q 166

Which of the following conformations will be the most stable?

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - Organic Chemistry- Some Basic Principles and Techniques>JEE Main - 25 January 2023 Shift 2>Q 167

Match List I with List II.

Choose the correct answer from the options given below :-

	List I Isomeric pairs		List II Type of isomers
A	Propanamine and N- Methylethanamine	I	Metamers
B	Hexan-2-one Hexan-3-one	II	Positional isomers
C	Ethanamide and Hydroxyethanimine	III	Functional isomers
D	o-nitrophenol and pnitrophenol	IV	Tautomers

HARD

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - Organic Chemistry- Some Basic Principles and Techniques>JEE Main - 30 January 2023 Shift 1>Q 171

What is the correct order of acidity of the protons marked $A - D$ in the given compounds?

Question Image

MEDIUM

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - Organic Chemistry- Some Basic Principles and Techniques>JEE Main - 26 July 2022 Shift 2>Q 155

Which of the following is not an example of benzenoid compound?

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - Organic Chemistry- Some Basic Principles and Techniques>JEE Main - 28 July 2022 Shift 2>Q 162

Given below are two statements: One is labelled as Assertion $A$ and the other is labelled as Reason $R$

Assertion $A$ : Thin layer chromatography is an adsorption chromatography.

Reason $R$ : A thin layer of silica gel is spread over a glass plate of suitable size in thin layer chromatography which acts as an adsorbent. In the light of the above statements, choose the correct answer from the options given below

HARD

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - Organic Chemistry- Some Basic Principles and Techniques>JEE Main - 24 January 2023 Shift 1>Q 164

Increasing order of stability of the resonance structure is:

Question Image