- 1(current)
Q. No.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
What is the IUPAC name for CH3C(p-ClC6H4)2CH(Br)CH3?
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 correct sequence for increasing dipole moment is:
1. CCl4 < CHCl3 < CH2Cl2
2. CHCl3 < CH2Cl2 < CCl4
3. CCl4 < CH2Cl2 < CHCl3
4. CH2Cl2 < CCl4 < CHCl3
p-Dichlorobenzene has a higher melting point than those of o- and m-isomers because :
| 1. | More energy is required to break the crystal lattice of m-dichlorobenzene |
| 2. | More energy is required to break the crystal lattice of p-dichlorobenzene |
| 3. | More energy is required to break the crystal lattice of o-dichlorobenzene |
| 4. | None of the above |
The correct IUPAC name for the following structure is:
1. 2-Chloro-3-methylbutane
2. 3-Chloro-2-methylbutane
3. 2-Chloro-1-methylbutane
4. 3-Chloro-1-methylbutane
(CH3)3CCH2CH(Br)C6H5 is
1. Secondary benzyl halide
2. Secondary alkyl halide
3. Primary alkyl halide
4. Secondary allyl halide
CH3CH2CH(CH3)CH(C2H5)Cl is:
1. Secondary benzyl halide
2. Secondary alkyl halide
3. Primary alkyl halide
4. Secondary allyl halide
CH3CH2C(CH3)2CH2I is:
1. Secondary benzyl halide
2. Secondary alkyl halide
3. Primary alkyl halide
4. Secondary allyl halide
(CH3)2CHCH(Cl)CH3 can be classified as:
1. Secondary benzyl halide
2. Secondary alkyl halide
3. Primary alkyl halide
4. Secondary allyl halide
- 1(current)
Q. No.
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