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
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
Which halide among the following exhibits the highest reactivity in an SN1 reaction?
1. sec-Butyl chloride
2. tert-Butyl chloride
3. n-Butyl chloride
4. Allyl chloride
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