Haloalkanes and Haloarenes PYQs - Last 10 Years

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Practice 171 MHT CET Chemistry questions from Haloalkanes and Haloarenes. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.

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Last 10 Years Haloalkanes and Haloarenes Questions

Showing 50 of 171 filtered questions.

1Haloalkanes And Haloarenes

Which of the following is likely to undergo racemization during alkaline hydrolysis by $\mathrm{S}_{\mathrm{N}} 1$ mechanism?

2Haloalkanes And Haloarenes

$$ \begin{aligned} &\text { Identify ' } \mathrm{A} \text { ' in the following reaction. }\\ &\underset{\text { (excess) }}{\mathrm{A}}+\underset{\text { (excess) }}{\operatorname{Acetyl} \text { chloride }} \xrightarrow[\mathrm{AlCl}_3]{\t...

3Haloalkanes And Haloarenes

Identify the product formed when 2-Bromobutane is heated with aqueous solution of sodium hydroxide.

4Haloalkanes And Haloarenes

Which of the following compounds forms 1-bromo-1-methylcyclohexane when treated with HBr ?

5Haloalkanes And Haloarenes

Identify the major product formed in the following reaction.
Chlorobenzene $\xrightarrow[\text { Antilyctous } \mathrm{FeCl}_3]{\mathrm{Cl}_2}$ Product

6Haloalkanes And Haloarenes

Which of the following compounds has difficulty in breaking of $\mathrm{C}-\mathrm{X}$ bond?

7Haloalkanes And Haloarenes

Which of the following is NOT obtained when a mixture of chloroethane and 1-chloropropane is treated with sodium metal in dry ether?

8Haloalkanes And Haloarenes

Which of the following has highest reactivity for $\mathrm{S}_{\mathrm{N}} 1$ reactions?

9Haloalkanes And Haloarenes

Which among the following is NOT Allylic halide?

10Haloalkanes And Haloarenes

Which among the following statements is true for haloalkyne?

11Haloalkanes And Haloarenes

Which of the following has highest reactivity towards nucleophilic substitution reaction involving cleavage of $\mathrm{C}-\mathrm{Cl}$ bond?

12Haloalkanes And Haloarenes

Which among the following is vinylic halide?

13Haloalkanes And Haloarenes

What type of arenes are obtained when arene diazonium chloride is treated with fluoroboric acid and then heated further?

14Haloalkanes And Haloarenes

Identify the product ' X ' formed in the following reaction,
Sodium ethoxide + Isopropyl chloride$\longrightarrow \mathrm{X}+$ Ethanol + Sodium chloride

15Haloalkanes And Haloarenes

Which among the following is NOT benzylic halide?

16Haloalkanes And Haloarenes

Which of the following pair of compounds on heating gives butanenitrile?

17Haloalkanes And Haloarenes

Identify the reagent involved in Sandmeyer reaction.

18Haloalkanes And Haloarenes

The correct order of reactivity for reaction involving cleavage of C-X bond in following compounds is

19Haloalkanes And Haloarenes

Identify the substrate ' S ' in the following reaction,

20Haloalkanes And Haloarenes

Which among the following is benzylic halide?

21Haloalkanes And Haloarenes

Identify the product formed from chlorobenzene on heating with conc. $\mathrm{HNO}_3$ in presence of conc. $\mathrm{H}_2 \mathrm{SO}_4$.

22Haloalkanes And Haloarenes

Which of the following alkenes is most easily formed by dehydrohalogenation of alkyl halides?

23Haloalkanes And Haloarenes

Which among the following is an allylic halide?

24Haloalkanes And Haloarenes

When tert butyl bromide is heated with silver fluoride the major product obtained is

25Haloalkanes And Haloarenes

Which among the following reactions is used for the preparation of alkyl fluorides?

26Haloalkanes And Haloarenes

Identify the product obtained when chlorobenzene is heated with conc. $\mathrm{HNO}_3$ in presence of conc. $\mathrm{H}_2 \mathrm{SO}_4$.

27Haloalkanes And Haloarenes

The correct order of reactivity for reactions involving cleavage of $\mathrm{C}-\mathrm{Cl}$ bond in following compounds is

28Haloalkanes And Haloarenes

Which of the following is correct decreasing order of boiling point of compounds?

29Haloalkanes And Haloarenes

Which among the following is NOT allylic halide?

30Haloalkanes And Haloarenes

Identify ' B ' in the following conversion.
\(\mathrm{CH}_3-\mathrm{I} \xrightarrow{\mathrm{KCN}} \mathrm{~A} \xrightarrow{\mathrm{Na} / \mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}} \mathrm{~B}\)

31Haloalkanes And Haloarenes

Identify the substrate 'S' in the following reaction.

32Haloalkanes And Haloarenes

Which of the following compounds has difficulty in breaking the $\mathrm{C}-\mathrm{Cl}$ bond?

33Haloalkanes And Haloarenes

Which from following alkyl halides has highest boiling point?

34Haloalkanes And Haloarenes

Identify compound Q in following reaction.
\(\mathrm{R}-\mathrm{OH}+\mathrm{Q} \longrightarrow \mathrm{R}-\mathrm{Cl}+\mathrm{HCl}+\mathrm{POCl}_3\)

35Haloalkanes And Haloarenes

Identify the number of moles of ethene obtained when n moles of $\mathrm{N}, \mathrm{N}, \mathrm{N}$-triethylpropylammonium iodide is treated with moist $\mathrm{Ag}_2 \mathrm{O}$ and then heated.

36Haloalkanes And Haloarenes

Which among the following is haloarene?

37Haloalkanes And Haloarenes

Identify the product obtained when methyl bromide reacts with sodium tert-butoxide.

38Haloalkanes And Haloarenes

Which of the following compounds is obtained by using Swartz reaction?

39Haloalkanes And Haloarenes

Identify the major product obtained in the following reaction.
Chlorobenzene $\xrightarrow[A \text { Anhydrous } \mathrm{FFCl}_3]{\mathrm{Cl}_2}$ major product

40Haloalkanes And Haloarenes

Identify the product ' B ' in the following sequence of recations.
\(\mathrm{CH}_3 \mathrm{Br} \xrightarrow{\mathrm{KCN}} \mathrm{~A} \xrightarrow{\mathrm{Na}_2 / \mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}} \mathrm{~B}\)

41Haloalkanes And Haloarenes

Which among the following has lowest boiling point?

42Haloalkanes And Haloarenes

What is the major product obtained when tert-butyl bromide is heated with silver fluoride?

43Haloalkanes And Haloarenes

Which of the following compounds is obtained by using Finkelstein reaction?

44Haloalkanes And Haloarenes

Identify the reactivity order for halogens towards alkanes.

45Haloalkanes And Haloarenes

Identify the product obtained in the following reaction.
\(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{Br}+\mathrm{CH}_3 \mathrm{COOAg} \xrightarrow{\Delta} \mathrm{x}+\mathrm{AgBr}\)

46Haloalkanes And Haloarenes

Which of the following compounds does not undergo Williamson's synthesis?

47Haloalkanes And Haloarenes

Identify product ' B ' in following reaction.
$$\mathrm{CH}_3-\mathrm{I}+\mathrm{KCN} \longrightarrow \mathrm{~A} \xrightarrow[\substack{\mathrm{C}_2 \mathrm{H}_2 \mathrm{OH} \\}]{\mathrm{Na}} \mathrm{B} $$

48Haloalkanes And Haloarenes

Which of the following is vinylic halide?

49Haloalkanes And Haloarenes

Which from following compounds is used to prepare a refrigerant R-22?

50Haloalkanes And Haloarenes

Which among the following has lowest boiling point?