The decreasing order of dipole moment of methyl halides is represented by:
1. \(\mathrm{CH}_3 \mathrm{Cl}, \mathrm{CH}_3 \mathrm{Br}, \mathrm{CH}_3 \mathrm{~F} \)
2. \(\mathrm{CH}_3 \mathrm{Cl}, \mathrm{CH}_3 \mathrm{~F}, \mathrm{CH}_3 \mathrm{Br} \)
3. \(\mathrm{CH}_3 \mathrm{Br}, \mathrm{CH}_3 \mathrm{Cl}, \mathrm{CH}_3 \mathrm{~F} \)
4. \(\mathrm{CH}_3 \mathrm{Br}, \mathrm{CH}_3 \mathrm{~F}, \mathrm{CH}_3 \mathrm{Cl} \)
The reactivity order of halides for dehydrohalogenation reactions is:
1. R-F > R-Cl > R-Br > R-I
2. R-I > R-Br > R-Cl > R-F
3. R-I > R-Cl > R-Br > R-F
4. R-F > R-I > R-Br > R-Cl
Which of the following is the most suitable solvent for Mg metal to react with alkyl bromide?
1. \(\mathrm{C}_6 \mathrm{H}_5 \mathrm{OCH}_3 \)
2. \(\mathrm{C}_6 \mathrm{H}_5 \mathrm{~N}\left(\mathrm{CH}_3\right)_2 \)
3. \(\mathrm{C}_2 \mathrm{H}_5 \mathrm{OC}_2 \mathrm{H}_5\)
4. Equally in all three given above
Which of the following shows geometrical isomerism?
1. | 2. | ||
3. | 4. |
The major product X in the given reaction is:
\(CH_{3}-CH_{2}-Br \ \xrightarrow[]{\textbf{AgCN}} \ X\)
1.
2.
3.
4. None of the above
What results from the chlorination of toluene in the presence of heat and light and then further treatment with aqueous NaOH?
1. o-Cresol
2. p-Cresol
3. 2,4-Dihydroxytoluene
4. Benzoic acid
What results from an alkyl halide's reaction with RCOOAg?
1. | Ester | 2. | Aldehyde |
3. | Ether | 4. | Ketone |
What results from the reaction of 2-bromopentane with alcoholic KOH?
1. | Cis-2-Pentene | 2. | Trans-2-Pentene |
3. | 1-Pentene | 4. | None of the above |
The mechanism (s) through which isopropyl chloride undergoes hydrolysis is/are :
1. and mechanisms
2. Neither nor mechanisms
3, mechanism only
4. mechanism only
1. | 4-Bromo-2-cyanobenzyl chloride | 2. | 4-Cyanobenzyl cyanide |
3. | 4-Cyanobenzyl chloride | 4. | 4-Bromobenzyl cyanide |