Of the five isomeric bexanes, the isomer which can give two monochlorinated compounds is
2-methylpentane
2, 2-dimethylbutane
2, 3-dimethylbutane
n-hexane
One mole of a symmetrical alkene on ozonolysis gives two moles of an aldehyde having a molecular mass of 44 u. The alkene is
propene
1-butene
2-butene
ethene
Which cycloalkane has the lowest heat of combustion per CH2 group?
Which one of the following processes will produce hard water?
Saturation of water with CaSO4
Saturation of water with CaCO3
Addition of Na2SO4 to water
Saturation of water with MgCO3
Petrol for aviation purposes must contain
Straight chain hydrocarbons
Aromatic hydrocarbons
Olefinic hydrocarbons
Highly branched chain paraffins
Which one is used as propellants for rockets?
Liq.H2 + Liq.O2
Liq.N2 + Liq.O2
Liq.H2 + Liq.N2
Liq.O2 + Liq.air
The oxide that gives H2O2 on treatment with dilute acid is
PbO2
Na2O2
MnO2
TiO2
Which of the following has the minimum boiling point?
n-butane
1-butyne
Iso-butene
Trans 2-phenyl-1-bromocyclopentane on reaction with alcoholic KOH produces
4-phenylcyclopentene
2- phenylcyclopentene
1 - phenylcyclopentene
3-phenylcyclopentene
A hydrocarbon 'A' on ozonolysis gives two isomeric form 'B' and 'C'. B on oxidation gives 'D'. Silver salt of D contains 59.6% Ag. Structure of hydrocarbon is