Q. No.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. |  |
1. a = ii; b = iv; c = i; d = iii
2. a = ii; b = i; c = iv; d = iii
3. a = iv; b = i; c = ii; d = iii
4. a = ii; b = iii; c = iv; d = i
1. Alkyl, double bond, and aromatic ring.
2. Amine, and carboxylic acid.
3. Double bond, amide and alcohol.
4. Aromatic ring, halide and ketone.
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
1. 2-bromobutanal
2. α-bromobutanal
3. 3-bromobutanal
4. β-bromobutyraldehyde
1. 3, 4-dimethyl-3-n-propylnonane
2. 5, 7-dimethyl-7-n-propylnonane
3. 4-ethyl-4,5-dimethyldecane
4. 6,7-dimethyl-7-ethyldecane
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 |
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