Which one of the following functional group has this structure - C ≡ N ?
- COOH
- NH2
- CONH2
- CN
What is the common name for this structural formula ?
Oxalic acid
Succinic acid
Tartaric acid
none of the above
Carbon possess __________ electrons in its valence shell.
One
Two
Three
Four
Which one of the following compound has this structural formula CH2 = CH - CH = CH2?
Benzene
Buta - 1, 3 - diene
Propene
None of the above
The phenomenon of isomerism also helps carbon to ________ the variety and hence the number of compounds.
Decrease
Increase
May increase or decrease
What is the common name for this structural formula
1- methyl benzene
1- ethyl benzene
1- chlorobenzene
What is the IUPAC name for the compound C4H10 ?
Methane
Ethane
Propane
Butane
What is the molecular formula for butane ?
C4H10
CH3CH3
C3H6
What is the name of the functional group of -CHO ?
Alkoxy
Formyl
Carbonyl
What is the IUPAC name for this compound CH4 ?
None of the above .
