Which compounds contains benzene ring in their structure?
Cyclic
Aliphatic
Alkyl halides
Aromatic
Which prefix is used for the alkyl group in which the second last carbon atom contain a – CH3 branch?
iso-
sec-
tert
neo
Which is the first synthesized organic compounds?
Ammonium
Urea
Methane
Benzene
Which of the following is the functional group of amine?
-NH2
-CHO
-NO2
Which type of reaction involves the addition of oxygen?
Reduction
Substitution
Addition
Oxidation
Which substance has two organic groups bonded to the same oxygen atom?
Alcohol
Aldehyde
Ether
Ketone
In which type of fission does an organic compound is exposed to ultraviolet region?
Chemical fission
Thermal
Photochemical
None of these
What does the word organic signifies?
Life
Chemicals
Elements
Air
Which type of isomers have same molecular formula with different carbon skeletons?
Chain
Position
Functional
