Racemization takes place in ${\mathrm{S}}_{\mathrm{N}}1$ reaction. The reason is ______.

Important Questions on Halogen Derivatives of Alkanes and Arenes

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Halogen Derivatives of Alkanes and Arenes>Classical Thinking>Q 77

Aromatic compounds have _____.

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Halogen Derivatives of Alkanes and Arenes>Classical Thinking>Q 78

When four or more halogen atoms are attached to an aromatic ring, the compound is classified as ______.

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Halogen Derivatives of Alkanes and Arenes>Classical Thinking>Q 79

Which of the following is an aryl halide?

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Halogen Derivatives of Alkanes and Arenes>Classical Thinking>Q 80

In aryl halide, halogen atom is attached _____.

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Halogen Derivatives of Alkanes and Arenes>Classical Thinking>Q 81

Which of the following contains ${\mathrm{sp}}^2$ hybridized carbon bonded to $\mathrm{X}$?

MEDIUM

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Halogen Derivatives of Alkanes and Arenes>Classical Thinking>Q 82

The $\mathrm{C} – \mathrm{Cl}$ bond in chlorobenzene, as compared with the $\mathrm{C} – \mathrm{Cl}$ bond in methyl chloride, is _____.

MEDIUM

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Halogen Derivatives of Alkanes and Arenes>Classical Thinking>Q 83

The weakest $\mathrm{C} – \mathrm{Cl}$ bond is present in _____.

EASY

MHT-CET

IMPORTANT

MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 5 - Halogen Derivatives of Alkanes and Arenes>Classical Thinking>Q 84

Arenes, when treated with chlorine or bromine in the presence of Lewis acid as a catalyst, undergo _____ reaction.