Chloretone, used as a drug, is prepared by the reaction of acetone with:
1. Chlorine
2. Ethyl chloride
3. Chloroform
4. Ethylene dichloride
A compound among the following with the maximum reactivity toward electrophilic aromatic substitution is:
1. | 2. | ||
3. | 4. |
The IUPAC name of the following compound is:
p-ClC6H4CH2CH(CH3)2
1. 1−Chloro−4−(2−methylpropyl) benzene
2. 4−Chloro−1−(2−methylpropyl) benzene
3. 1−Chloro−4−(3−methylpropyl) benzene
4. 4−Chloro−4−(3−methylpropyl) benzene
1. 2−Bromo−3,3−bis(4−chlorophenyl) butane
2. 4−Bromo−3,3−bis(2−chlorophenyl) butane
3. 2−Bromo−1,1−bis(4−chlorophenyl) butane
4. 4−Bromo−1,1−bis(2−chlorophenyl) butane
What is the correct IUPAC name of the below mentioned compound?
1. | 1−Chloro−4−(1−iodophenyl)−3, 3−dimethylbut−1−ene |
2. | 1−Chloro−1−(4−iodophenyl)−3, 3−dimethylbut−1−ene |
3. | 1−Chloro−2−(3−iodophenyl)−3, 3−dimethylbut−1−en |
4. | 4−Chloro−1−(1−iodophenyl)−1, 1−dimethylbut−3−ene |
The reaction of toluene with a halogen in the presence of iron (III) chloride gives ortho and para halocompounds,
This can be classified as:
1. Electrophilic elimination reaction
2. Electrophilic substitution reaction
3. Free radical addition reaction
4. Nucleophilic substitution reaction
vic-Dihalide among the following is
1. Dichloromethane
2. 1,2-Dichloroethane
3. Ethylidene chloride
4. Allyl chloride
What results from treating chloromethane with excess ammonia?
1. N, N-dimethylmethanamine (\(N{(CH_3)}_{3}\))
2. N-methylmethanamine (CH3-NH—CH3)
3. Methanamine (CH3NH2)
4. Mixture containing all these in equal proportion
On sulphonation of C6H5Cl, the product obtained is-
1. m-Chlorobenzene sulphonic acid is formed
2. Benzene sulphonic acid is formed
3. o-Chlorobenzene sulphonic acid is formed
4. o-and p-Chlorobenzene sulphonic acid is formed
Which of the following molecules has the highest melting point?
1. Chlorobenzene
2. o-Dichlorobenzene
3. m-Dichlorobenzene
4. p-Dichlorobenzene