EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - Organic Chemistry- Some Basic Principles and Techniques>JEE Main - 26 June 2022 Shift 1>Q 131

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JEE Main

IMPORTANT

Earn 100

${(C_{7} H_{5} O_{2})}_{2} \overset{hv}{⟶} [X] \to 2 {\dot{C}}_{6} H_{5} + 2 {CO}_{2}$

Consider the above reaction and identify the intermediated ' $X$ '

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Important Questions on Organic Chemistry- Some Basic Principles and Techniques

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JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - Organic Chemistry- Some Basic Principles and Techniques>JEE Main - 26 June 2022 Shift 1>Q 132

Which will have the highest enol content?

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JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - Organic Chemistry- Some Basic Principles and Techniques>JEE Main - 26 June 2022 Shift 1>Q 133

Among the following structures, which will show the most stable enamine formation?

(Where $Me$ is $- {CH}_{3}$ )

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - Organic Chemistry- Some Basic Principles and Techniques>JEE Main - 27 June 2022 Shift 1>Q 134

Which of the following is structure of a separating funnel?

HARD

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - Organic Chemistry- Some Basic Principles and Techniques>JEE Main - 27 June 2022 Shift 1>Q 135

Total number of possible stereoisomers of dimethyl cyclopentane is

HARD

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - Organic Chemistry- Some Basic Principles and Techniques>JEE Main - 27 June 2022 Shift 2>Q 136

Which of the following is most stable $?$

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JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - Organic Chemistry- Some Basic Principles and Techniques>JEE Main - 27 June 2022 Shift 2>Q 137

0.25 g

of an organic compound containing chlorine gave

0.40 g

of silver chloride in Carius estimation. The percentage of chlorine present in the compound is [in nearest integer]
(Given: Molar mass of

Ag

is

108 g {mol}^{- 1}

and that of

Cl

is

35.5 g {mol}^{- 1}

)

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JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - Organic Chemistry- Some Basic Principles and Techniques>JEE Main - 28 June 2022 Shift 1>Q 138

Which one of the following techniques is not used to spot components of a mixture separated on thin layer chromatographic plate?

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JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 22 - Organic Chemistry- Some Basic Principles and Techniques>JEE Main - 28 June 2022 Shift 1>Q 139

Which of the following structures are aromatic in nature?

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