Pentane has the molecular formula C5H12. It has
8 covalent bonds
10 covalent bonds
16 covalent bonds
14 covalent bonds
Name the position isomerism of pentanolCH3 - CH2 - CH2 - CH2 - CH2 - OH
CH3 - O - CH2 - CH2 - CH2 - CH3
CH3 - CH2 - O - CH2 - CH2 - CH3
OH |CH3 - CH - CH2 - CH2 - CH3
None of these
In which of the following compounds, −OH is the functional group?
Butanone
Butanol
Butanoic acid
Butanal
The molecular formula of 1, 1-Dimethyl propane
C5H12
C3H8
C5H10
C3H6
Carbon could lose four electrons forming
C2+
C4+
C1+
C3+
The compounds which contain carbon and hydrogen are commonly known as
Carbohydrates
Hydrocarbons
Halogens
Noble gases
Which are known as paraffins?
Alkanes
Alkenes
Alkynes
Acids
The first three alkenes are :
Methene,Ethene,Propene
Ethene,Propene,Butene
Methane,Propane,Butane
None of the above
C - H and C - C bond lengths (in - pm) in ethane are
133, 154
110, 136
112, 154
110, 154
Power alcohol is mixture of
80% petrol + 20% ethanol + small quantity of benzene
80% ethanol+ 20% benzene+ small quantity of petrol
50% petrol + 50% ethanol + small quantity of benzene
80% petrol + 20% benzene + small quantity of ethanol