Nomenclature of Hydrocarbons

Q.

State on the use of acetylene.

Q. What is the structural formula of 2-Pentene?

1. 
2. 
3. 
4. 

Q. Question 4 (d)
Draw the structure of the compound Hexanal.

Q.

Identify the homologous series among the following:
1. $HCOOH$
2. $C{H}_{3}COOH$
3. $C_2{H}_6$
4. $C_2{H}_{5}COOH$
5. Propanone

1. 1, 3 and 4 belong to the same homologous series

2. 1, 2 and 4 belong to the same homologous series

3. 1, 2 and 5 are homologous series

4. 1, 2 and 5 belong to the same homologous series

Q. The IUPAC name of $({\text{C}}_2{\text{H}}_5{)}_2{\text{CHCH}}_2\text{OH}$ is ____________.

1. 3-ethylbutan-4-ol
2. 2-ethylpentan-1-ol
3. 2-ethylbutan-1-ol
4. 2-methylpentan-1-ol

Q.

Write the structure of the following organic halogen compound.$2-(2-\mathrm{chlorophenyl})-1-\mathrm{iodooctane}$

Q.

Count the number of hydrogen atoms in

1. 13

2. 10

3. 14

4. 2

Q.

The given compound is

1. Butanol

2. Butaldehyde

3. Butanal

4. Propanal

Q.

IUPAC name of (C2H5)2CHCH2OH(C2H5)2CHCH2OH is

1. 2-Methylpentan-1-ol

2. 2-Ethylpentan-1-ol

3. 3-Ethylbutan-4-ol

4. 2-Ethylbutan-1-ol

Q.

Which of the following chemical formula is correct?

1. NaCl₂

2. KCl

3. NaCl₃

4. KCl₄

Q. Name a hydrocarbon with 5 carbons in a chain and the last carbon there is an alcohol group attached to it.

1. Propanol
2. Propanal
3. Propanone
4. Propanoic Acid

Q. What is the IUPAC name for the compound given below.

1. Cyclo Pentene
   
2. Cyclo Butene
3. Cycle Pentane
   
4. Cyclo Butane
   

Q. Why are most carbon compounds poor conductors of electricity? Write the name and structure of a saturated compound in which the carbon atoms are arranged in a ring. Give the number of single bonds present in this compound.

Q.

What is the name of above compound?

1. Butanone

2. Hexanone

3. Hexanoic acid

4. Hepatanone

Q. What is name of the compound?

Q. Nitro benzene is used _________.

1. as a solvent
2. In the manufacture of aniline
3. In cheap scent
4. All these

Q. In which all fields does the hydrocarbon 'Ethene' finds its application?

1. Gas welding
2. Agriculture
3. Industrial solvents
4. Biogas

Q. Which of the following molecular formulae belongs to alkyne series?

1. $C_7{H}_{14}$
2. $C_{10}{H}_{22}$
3. $C_9{H}_{16}$
4. $C_{16}{H}_{32}$

Q.

If a carbon compound with 4 carbons in a chain and the $2^{nd}$ carbon has a doubly bonded oxygen attached to it, what is it called?

1. Ketone

2. Aldehyde

3. Alcohol

4. Carboxylic Acid

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.

The chemical formula of the compounds whose primary suffix is “-yne” is-

1. $C_n{H}_{2n+1}$

2. $C_n{H}_{2n+2}$

3. $C_n{H}_{2}n$

4. $C_n{H}_{2n-2}$

Q.

What is the name of the chemical compound in the given figure?

1. Pentanone

2. Heptanal

3. Hexanal

4. Hexan -2-one

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

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 the chemical name of the following compound?

1. Proponoic acid

2. Propanone

3. Pentanoic acid

4. Pentanone

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 compound with chemical formula $C_5{H}_8$?

1. Pentane

2. Pentene

3. Pentyne

4. Pentanal

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