Which of the following C-X bonds is the strongest?
1. | \(\mathrm{CH}_3 \mathrm{Br} \) | 2. | \(\mathrm{CH}_3 \mathrm{Cl} \) |
3. | \(\mathrm{CH}_3 \mathrm{I} \) | 4. | \(\mathrm{CH}_3 \mathrm{~F}\) |
The C-Cl bond of chlorobenzene in comparison to the C-Cl bond in methyl chloride is:
1. Shorter and weaker
2. Shorter and stronger
3. Longer and weaker
4. Longer and stronger
reacts with in presence of to form
1.
2.
3.
4.
1. | Substitution reaction. | 2. | Addition reaction. |
3. | Elimination reaction. | 4. | Coupling reaction. |
An alkyl halide that can be used as a methylating agent is
1. | C6H5Cl | 2. | C2H5Cl |
3. | CH3I | 4. | C2H5Br |
Which of the following compounds has the lowest boiling point?
1. Pentyl chloride
2. tertiary-Butyl chloride
3. Isobutyl chloride
4. n-Butyl chloride
The molecule among the following with the maximum reactivity towards reaction is:
1.
2.
3.
4.
What is the correct order of boiling points for alkyl halides?
1. C2H5Cl > C2H5Br > C2H5I
2. C2H5I > C2H5Br > C2H5Cl
3. C2H5I > C2H5Cl > C2H5Br
4. C2H5Br > C2H5I > C2H5Cl
Substitution of chloride takes place at higher temperatures in
1.
2.
3.
4. None of the above
Chlorobenzene on heating with under pressure is the presence of cuprous chloride gives
1. nitrobenzene
2. aniline
3. benzamide
4. o- and p-chloroaminobenzene