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NEET CHEMISTRYHaloalkanes and HaloarenesMedium

Question

The correct reaction among the following is:

A

Reaction 1

B

Reaction 2

C

Reaction 3

D

Reaction 4

Step-by-Step Solution

The options provided in the input data do not contain the actual chemical reactions (likely due to missing images or formatting issues), making it impossible to determine the conceptually correct reaction or provide a detailed chemical explanation. Based on the probable answer, Option 2 is marked as correct.

Exam Context & Concepts Covered

This question aligns with the NEET CHEMISTRY syllabus, specifically targeting concepts from Haloalkanes and Haloarenes. Mastering this topic is crucial for scoring well in the upcoming medical entrance examinations. Solving conceptually related problems will help you understand the nuances of these concepts and improve your problem-solving speed.

CHEMISTRYHaloalkanes and Haloarenescorrectreactionfollowing

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In the given reaction the product P is:

A.[Image Missing]
B.[Image Missing]
C.4
D.[Image Missing]
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Given below is a reaction sequence: $\text{CH}_3\text{CH}_2\text{Cl} \xrightarrow{\text{NaCN}} X \xrightarrow{\text{H}_2/\text{Ni}} Y \xrightarrow{\text{Acetic Anhydride}} Z$ The product '$Z$' in the above reaction is:

A.$\text{CH}_3\text{CH}_2\text{CH}_2\text{NHCOCH}_3$
B.$\text{CH}_3\text{CH}_2\text{CH}_2\text{NH}_2$
C.$\text{CH}_3\text{CH}_2\text{CH}_2\text{CONHCH}_3$
D.$\text{CH}_3\text{CH}_2\text{CH}_2\text{CONHCOCH}_3$
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The $\text{-OH}$ group of an alcohol or the carboxylic acid can be replaced by $\text{-Cl}$ using:

A.Hypochlorous acid
B.Chlorine
C.Hydrochloric acid
D.Phosphorous pentachloride
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The correct order of increasing C-X bond reactivity toward nucleophiles among the following is: I. [Missing] II. [Missing] III. $(\text{CH}_3)_3\text{C-X}$ IV. $(\text{CH}_3)_2\text{CH-X}$

A.I < II < IV < III
B.II < III < I < IV
C.IV < III < I < II
D.III < II < I < IV
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Which of the following methods is incorrect for the synthesis of alkenes?

A.Treatment of alkynes with Na in liquid $\text{NH}_3$
B.Heating alkyl halides with alcoholic $\text{KOH}$
C.Treating alkyl halides in aqueous $\text{KOH}$ solution
D.Treating vicinal dihalides with Zn metal
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The major product formed in the dehydrohalogenation reaction of 2-bromopentane is pent-2-ene. This product formation is based on:

A.Hofmann Rule
B.Huckel's Rule
C.Saytzeff's Rule
D.Hund's Rule
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A reaction among the following can generate isonitriles as a major product. (A) $\text{R-X} + \text{HCN} \rightarrow$ (B) $\text{R-X} + \text{AgCN} \rightarrow$ (C) $\text{R-X} + \text{KCN} \rightarrow$ (D) $\text{R-X} + \text{NaCN} \xrightarrow{\text{C}_2\text{H}_5\text{OH}/\text{H}_2\text{O}}$ Choose the most appropriate answer from the options given below:

A.(D) only
B.(C) and (D) only
C.(B) only
D.(A) and (B) only
MediumSolve

Which of the following is suitable to synthesize chlorobenzene?

A.
B.Benzene, $\text{Cl}_2$, anhydrous $\text{FeCl}_3$
C.Phenol, $\text{NaNO}_2$, $\text{HCl}$, $\text{CuCl}$
D.
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