The property of carbon to form long chains and rings is called
Catenation
Polymerisation
Cracking
Hydrogenation
Which organic acid is used for coagulating rubber from latex?
Acetic acid
Oxalic acid
Citric acid
Malic acid
Identify the unsaturated compounds from the following:(i) Propane (ii) Propene (iii) Propyne (iv) Cyclopropane
(i) and (ii)
(ii) and (iv)
(iii) and (iv)
(ii) and (iii)
Commercial ethanol is made unfit for drinking purpose by the addition of
Methanol
Ethene
Phenol
Toluene
The unsaturated hydrocarbon undergo
a substitution reaction
an oxidation reaction
an addition reaction
None of the above
The formation of 1, 2-Dibromoethane from ethene and bromine is an example of
Substitution
Dehydration
Addition
Dehydrohalogenation
Which of the following cannot distinguish ethanol from ethanoic acid?
Blue litmus
Sodium hydroxide
NaHCO3
Na
Organic compound present in vinegar is
Ethanol
Formic acid
Pentane has the molecular formula C5H12. It has
8 covalent bonds
10 covalent bonds
16 covalent bonds
14 covalent bonds
The catalyst used in the conversion of ethene to ethane is commonly
Fe
CO
Ni
Cr
