EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Assam CEE 2017>Q 2

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IMPORTANT

Earn 100

Bond length of ethane $(I),$ ethene $(II),$ ethyne $(III)$ and benzene $(IV)$ follows the order:

7.14% studentsanswered this correctly

Important Questions on Organic Chemistry- Some Basic Principles and Techniques

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Assam CEE

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Assam CEE 2016>Q 3

The number of optically active isomers of the compound

{CH}_{3} CHBr - CHBr - COOH

is

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Assam CEE 2016>Q 4

In Lassaigne's test, on boiling sodium thiocyanate with ferrous sulphate produces

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Assam CEE 2016>Q 5

An organic compound

A (C_{4} H_{10} O)

on oxidation produces

B (C_{4} H_{8} O)

.

B

forms oxime and shows iodoform reaction, but does not react with Fehling's solution.

A

and

B

are respectively.

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Assam CEE 2016>Q 6

Among the following, the aromatic compound is

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 21 - Organic Chemistry- Some Basic Principles and Techniques>Assam CEE 2016>Q 7

The

IUPAC

name of

Question Image

is