The compounds which contain carbon and hydrogen are commonly known as
Carbohydrates
Hydrocarbons
Halogens
Noble gases
Sodium or potassium salts of long chain carboxylic acids are
Soaps
Detergent
Dettol
Disinfectant
From among the following isomerisms which is metamerism?
CH3 - CH2 - CH2 - CH3 CH3 - CH2 - CH3 | CH3
CH3 - CH2 - CH2 - CH2OH CH3 - CH - CH2 - CH3 | OH
CH3 - CH2 - OH CH3 - O - CH3
CH3 - CH2 - O - CH2 - CH3 CH3 - O - CH2 - CH2 - CH3
From below carbon chains write the correct number chain which obey the IUPAC name?
1 2 3 4 5 c - c - c - c - c | c - c
5 4 3 2 1 c - c - c - c - c | c - c
6 5 4 3 c - c - c - c - c | c - c 2 1
1 2 3 4 c - c - c - c - c | c - c 5 6
The number of valence electrons in the carbon atoms is
2
4
6
8
Carbon has a valency of
One
Two
Three
Four
All the carbon compounds form
Tetravalent
Trivalent
Divalent
Monovalent
Which are known as paraffins?
Alkanes
Alkenes
Alkynes
Acids
Which bond is formed by the sharing of a pair of electrons?
Single
Double
Triple
Quartet
Name the functional group of the following compound CH3 - CH2 - CHO
Carboxyl
Aldehyde
Carbonyl
Hydroxyl