The IUPAC name of
is :
1. 1, 1-Diethyl-2-dimethylpentane
2. 4, 4-Dimethyl-5, 5-diethylpentane
3. 5, 5-Diethyl-4, 4-dimethylpentane
4. 3-Ethyl-4, 4-dimethylheptane
Match the structures given in column I with the corresponding IUPAC names given in column II and choose the correct option.
| Column I | Column II |
A. ![]() |
i. Pent-4-en-2-ol |
B. ![]() |
ii. Cyclohex-2-en-1-ol |
C. ![]() |
iii. 6-Hydroxy-heptanal |
D. ![]() |
iv. 2-Chlorohexane |
E. ![]() |
v. 3- Nitrocyclohexene |
1. A = iii; B = iv; C = v; D = ii; E = i
2. A = iii; B = iv; C = ii; D = v; E = i
3. A = iv; B = i; C = v; D = iii; E = ii
4. A = iv; B = i; C = ii; D = v; E = iii
Match the items in column I with the items in column II:
| Column I (IUPAC Name) |
Column II (Structure of compound) |
||
| a. | o-Ethylanisole | i. | ![]() |
| b. | p-Nitroaniline | ii. | ![]() |
| c. | 2,3 - Dibromo -1 - phenyl pentane | iii. | ![]() |
| d. | 4-Ethyl-1-fluoro-2-nitrobenzene | iv. | ![]() |
The IUPAC name of following compound is:

1. 3-Ethyl-4-methylhept-5-en-2-one
2. 4-Ethyl-4-methylhept-5-en-2-one
3. 4-Ethyl-3-methylhept-5-en-2-one
4. 3-Ethyl-3-methylhept-5-en-2-one

The IUPAC name of the following is:
CH2 = CH – CH2 – CH2 – C ≡ CH
| 1. | 1, 5-Hexenyne | 2. | Hex-1-en-5-yne. |
| 3. | 1-Hexyne-5-ene | 4. | 1, 5-Hexynene |
The structure of 3-Ethyl-2-hydroxy-4-methylhex-3-en-5-ynoic acid among the following is :
The correct IUPAC name is -
| 1. | 2,2-Dimethylpentane | 2. | 2-Dimethylpentane |
| 3. | 1-Dimethylpentane | 4. | 2,2-Dimethylethane |