Name an alkene which helps to ripen fruits.
Ethene
Butyne
Propene
Ethyne
All the carbon compounds form
Tetravalent
Trivalent
Divalent
Monovalent
Pick the odd one out
HCOOH
CH3- COOH
C2H5OH
C2H5COOH
The chemical formula of two adjacent organic compounds differ in
CH4
CH3
CH2
C3H8
Name the IUPAC name of the following compound CH3 - CH2 - CH - CH3 | OH
2 - butanol
1 - butanol
3 - butanol
butane
Name the following alkene CH3 - CH2 - CH = CH2
1 - butene
2 - butene
3 =butene
4 - butene
The molecular formula of ethane is
C2H4
C2H6
The structural formula of an organic compound is given CH3 | CH3 - CH2 - CH - CH - CH3 | CH3 Name the number of carbon atoms in the main chain
4
5
3
6
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
