The IUPAC name of the given compound is:
1. 4-Butylpenta-2,4-dienal
2. 5-Vinyloct-3-en-1-al
3. 5-Vinyloct-5-en-8-al
4. 3-Butyl-1,4-hexadien-6-al
Isobutyl chloride is-
1. CH3CH2CH2CH2Cl
2. (CH3)2CHCH2Cl
3. CH3CH2CHClCH3
4. (CH3)3C-Cl
Which compound contains an isopropyl group?
1. 2,2,3,3-Tetramethylpentane
2. 2,2-Dimethylpentane
3. 2,2,3-Trimethylpentane
4. 2-Methylpentane
The IUPAC name of the above mentioned compound is -
1. | 3-Methylcyclobut-1-en-2-ol | 2. | 4-Methylcyclobut-2-en-1-ol |
3. | 4-Methylcyclobut-1-en-3-ol | 4. | 2-Methyl cyclobut-3-en-1-ol |
Which of the following species exhibits paramagnetism?
1. | A carbocation | 2. | A free radical |
3. | A carbanion ion | 4. | All of the above |
A student assigned the name 1,4-butadiene to the given compound.
\(\stackrel{1}{\mathrm{C}} \mathrm{H}_2=\stackrel{2}{\mathrm{C}} \mathrm{H}-\stackrel{3}{\mathrm{C}} \mathrm{H}=\mathrm{CH}_2 .\)
Which statement is correct?
1. The name is correct
2. He committed an error in the selection of carbon chain
3. He committed an error in the position of the double bond
4. Unpredictable
The IUPAC name of ,
is-
1. 2-Chloromethyl-4-methyl-hexanal
2. 1-Chloro-4-ethyl-2-pentanal
3. 1-Chloro-4-methyl-2-hexanal
4. 1-Chloro-2-aldo-4-methylhexane
The IUPAC name of the compound is-
\(CH_2=C-CH_2-C \equiv CH\\ ~~~~~~~~~~~~~|\\ ~~~~~~~~~~~~CH_3\)
1. 2-Methylpent-1-en-4-yne
2. 4-Methylpent-4-en-1-yne
3. 2-Methylpent-2-en-4-yne
4. 4-Methylpent-1-en-4-yne
IUPAC name of, CH3CH(OH)CH2CH2COOH is-
1. 4-Hydroxypentanoic acid
2. 1-Carboxy-3-butanoic acid
3. 1-Carboxy-4-butanol
4. 4-Carboxy-2-butanol