Unsaturated Hydrocarbons

Q.

The structure of the compound whose IUPAC name is 3-Ethyl-2-hydroxy-4-methylhex-3-en-5-ynoic acid is?

1. 

2. 

3. 

4. 

Q.

What is the correct IUPAC name of the compound?

$C{H}_2=CH-C{H}_2-C\equiv CH$?

1. Pent-1-yn-4-ene

2. 1, 4-Pentynene

3. 1, 4-Pentenyne

4. Pent-1-en-4-yne

Q.

The IUPAC name of vinylacetylene is?

1. Neither a nor b

2. 1-Buten-3-yne

3. 1-Butyn-3-ene

4. Both a and b

Q.

The IUPAC name of the structure

$C{H}_3-CH=\underset{C{H}_3}{\underset{|}{C}}-C\equiv C-C{H}_3$

1. 3-Methylhex-4-yn-2-ene

2. 4-Methylhex-4-en-2-yne

3. 3-Methylhex-2-en-4-yne

4. None of the above

Q.

IUPAC name of the following compound is $C{H}_3-CH=CH-C\equiv H$?

1. 5-Pentyn-3-ene

2. 3-Penten-1-yne

3. 1-Pentyn-3-ene

4. None of these

Q.

What is the IUPAC name of the following compound?
$C{H}_3-C{H}_2-\underset{C{H}_3}{\underset{|}{C}}=CH-C{H}_2-\stackrel{C{H}_3}{\stackrel{|}{C}H}-C{H}_2-C{H}_3$

1. 3, 6-Dimethyl-3-octene

2. 3, 6-Dimethyl-5-octene

3. 2-Ethyl-5-methyl-2-heptene

4. None of the above

Q.

The IUPAC name of the given compound is

$C{H}_3-\underset{C{H}_3}{\underset{|}{C}}=CH-CHO$

1. 2-Methyl-2-butenal

2. 2-Methyl-4-butenal

3. 3-Methyl-3-butenal

4. 3-Methyl-2-butenal

Q.

The IUPAC name of

$C{H}_2-C{H}_2-\underset{C{H}_3}{\underset{|}{\underset{C{H}_2}{\underset{|}{CH}}}}-\stackrel{O}{\stackrel{||}{C}}-O-C{H}_3$ is

1. 2-Methyl-3-hexenol

2. 5-Methyl hexanol

3. Methyl-2-ethylbutanoate

4. 2-Methylhexanol

Q.

IUPAC name of the following compound is $C{H}_3-CH=CH-C\equiv H$?

1. 5-Pentyn-3-ene

2. 3-Penten-1-yne

3. 1-Pentyn-3-ene

4. None of these