Halo Group

Q. Allyl chloride
CH2=CH-CH2-Cl

IUPAC NAME : 3-Chloro-1-propene

Why not 1-Chloro-2-propene

Q.

The IUPAC name of

1. o-bromoaniline

2. 4- bromoaniline

3. Aniline

4. 3-bromoaniline

Q. What is the IUPAC name of

1. 3-Ethyl-5-propyltoluene
2. 1-Ethyl-3-methyl-5-n-propylbenzene
3. 3-Ethyl-1-methyl-5-n-propylbenzene
4. 3-Ethyl-5-methyl-1-n-propylbenzene

Q.

A hydrocarbon `x' decolourises bromine water. On hydrogenation `x' gives

2-methyl butane. On ozonalysis it gives acetone and acetaldehyde as the

products. The hydrocarbon `x' is

1. 1-Buteen

2. 2- Butene

3. 2- Methyl 2-Butene

4. 3-Methyl Pent-2-ene

Q.

What is the IUPAC name of the compound C₆H₅O(CH₂)₆CH_3?

1. 1-phenoxy heptane

2. 4-methyl phenoxy butane

3. 2, 4 tri phenoxy pentane

4. 2-phenoxy heptane

Q. What is correct IUPAC name of the compound shown below?

1. 5, 6-dibromo-6-chloro-1, 3-cyclohexadiene
2. 1, 2-dibromo-1-chloro-3, 5-cyclohexadiene
3. 5, 6-dibromo-5-chloro-1, 3-cyclohexadiene
4. 2, 3-dibromo-6-chloro-1, 4-cyclohexadiene

Q.

Benzonitrile is the IUPAC name of the compound:

1. C₆H₅CN

2. C₆H₅-CH₂NH₂

3. C₆H₅-CH₂CN

4. C₆H₅NH₂

Q.

IUPAC name of is

1. 3 - Bromo - 4 - (1 - methylpropyl) - 7 - methyl - 1, 5 - octaeliene

2. 5 - Bromo - 4 - (2 - methylpropyl) - 6 - methyl - 2, 6 - octaeliene

3. None of these

4. 4 - Bromo - 3 - (1 - methylpropyl) - 7 - methyl - 1, 5 - octaeliene

Q. IUPAC Name of given structure is?

Q.

Write the IUPAC name of (CH₃)₂CCHO?

1. 2, 2-Dimethylpropanal

2. 3-Hydroxypropanal

3. But-3-en-2-one

4. None of these

Q. What is the sum of position assigned to bromine while numbering the parent chain in the below compounds?

1. 13
2. 14
3. 15
4. 16

Q. The IUPAC name(s) of the following compound is/are:

1. 4-methylchlorobenzene
2. 4-chlorotoluene
3. 1-chloro-4-methylbenzene
4. 1-methyl-4-chlorobenzene

Q. What is correct IUPAC name of the compound shown below?

1. 5, 6-dibromo-6-chloro-1, 3-cyclohexadiene
2. 2, 3-dibromo-6-chloro-1, 4-cyclohexadiene
3. 1, 2-dibromo-1-chloro-3, 5-cyclohexadiene
4. 5, 6-dibromo-5-chloro-1, 3-cyclohexadiene

Q. IUPAC name of the compound $\left[CoC{l}_2\right(en{)}_2]Cl$ is:

Q.

The prefix and suffix used for -OH are respectively

1. Hydroxy, -ol

2. Keto, -al

3. Carboxy, -ol

4. Sulphoxy, -al

Q. The IUPAC name of the following compound is 2, 4, 6 - tribromophenol.

1. True
2. False

Q. The IUPAC name of the given compound is :

1. 2-ethylcyclobuten-3-1-ol
2. 3-ethylcyclobut-1-en-2-ol
3. 4-ethylcyclobut-2-en-1-ol
4. 4-ethylcyclobut-1-en-3-ol

Q.

In IUPAC name of the following compound, the prefix bacause of -Br and suffix bacause of C = 0 will be respectively

1. Bromo, one

2. Bromo, al

3. Bromide, al

4. Bromide, oic acid

Q. Prefix is a part of IUPAC name which appear after the word root.

1. True
2. False

Q. The correct IUPAC name of the following compound is:

1. 4-bromo-1-chloro-2-fluoroiodomethylbutene
2. 4-bromo-2-chloromethyl-1-fluoro-1-iodobut-1-ene
3. 1-bromo-3-chloromethyl-4-fluoro-4-iodobut-1-ene
4. 2-(2-chloromethyl)-1-fluoro-1-iodoprop-1-ene

Q. What is the sum of position assigned to bromine while numbering the parent chain in the below compounds?

1. 13
2. 14
3. 15
4. 16

Q.

In IUPAC name of the following compound, the prefix bacause of -Br and suffix bacause of C = 0 will be respectively

1. Bromo, al

2. Bromide, al

3. Bromo, one

4. Bromide, oic acid