Nomenclature of Hydrocarbons

Q. What will be the word root in the nomenclature of a compound with six carbon atoms in the main chain?

1. Hex-
2. But-
3. Pent-
4. Dec-

Q.

What is the chemical name of the following compound?

1. Proponoic acid

2. Propanone

3. Pentanoic acid

4. Pentanone

Q.

A hydrocarbon with 5 carbons and there is a double bond between the $2^{nd}$ and the $3^{rd}$ carbons, what is it named as?

1. Pentene

2. Pent-1-ene

3. Pent-3-ene

4. Pent-2-ene

Q. Which of the following suffix is used for the functional group aldehyde?

1. -ol
2. -yne
3. -oic acid
4. -al

Q.

The IUPAC name of isobutane is

___

Q. IUPAC name of the compound
is

1. 3, 3-Dimethylbutanal
2. 1, 1-Dimethylbutanal.
3. 2, 2-Dimethylbutanal
4. 3, 3, 3 -Trimethylpropanal

Q. What is name of the compound?

Q.

A hydrocarbon compound with 6-Carbon atoms in its chain can be named using which of the following word root?

1. Prop-

2. But-

3. Pent-

4. Hex-

Q.

What is the chemical name of the compound with chemical formula $C_5{H}_8$?

1. Pentane

2. Pentene

3. Pentyne

4. Pentanal

Q.

IUPAC name of tertiary butyl alcohol is-

1. Butan-1-ol

2. Butan-2-ol

3. 2-methyl propan-1-ol

4. 2-methyl propan-2-ol