Alpha Question Bank for Medical: Chemistry>Chapter 23 - Haloalkanes and Haloarenes>Exercise 1>Q 38

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Which of the following isomers having molecular formula $C_{2} H_{2} {Br}_{2}$ has highest dipole moment and. boiling point but lowest melting point.

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Important Questions on Haloalkanes and Haloarenes

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Alpha Question Bank for Medical: Chemistry>Chapter 23 - Haloalkanes and Haloarenes>Exercise 1>Q 39

The correct boiling point order is:

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Alpha Question Bank for Medical: Chemistry>Chapter 23 - Haloalkanes and Haloarenes>Exercise 1>Q 40

Correct boiling point order for

I

to

IV

is:

\begin{matrix} {CH}_{3} F & {CH}_{3} Br & {CH}_{3} Cl & {CH}_{3} l \\ I & II & III & IV \end{matrix}

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Alpha Question Bank for Medical: Chemistry>Chapter 23 - Haloalkanes and Haloarenes>Exercise 1>Q 41

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The reaction is known as:

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Alpha Question Bank for Medical: Chemistry>Chapter 23 - Haloalkanes and Haloarenes>Exercise 1>Q 42

Which compound has the highest melting point?

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Alpha Question Bank for Medical: Chemistry>Chapter 23 - Haloalkanes and Haloarenes>Exercise 1>Q 43

Which of the following reagents can be used to prepare ethyl carbylamine from ethyl iodide?

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Alpha Question Bank for Medical: Chemistry>Chapter 23 - Haloalkanes and Haloarenes>Exercise 1>Q 44

The decreasing order of reactivity towards nucleophilic acyl substitution is:

(i)

{CH}_{3} COCl

(ii)

{CH}_{3} {COOC}_{2} H_{5}

(iii)

{CH}_{3} {CONH}_{2}

(iv)

{({CH}_{3} CO)}_{2} O

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Alpha Question Bank for Medical: Chemistry>Chapter 23 - Haloalkanes and Haloarenes>Exercise 1>Q 45

Which among the following species is an ambident nucleophile?

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Alpha Question Bank for Medical: Chemistry>Chapter 23 - Haloalkanes and Haloarenes>Exercise 1>Q 46

Substitution reactions involve: