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)
The organic compound mixed with ethanol to make it spurious is
Methanol
Methanoic acid
Methanal
Ethanoic acid
When three molecules of a hydrocarbon are condensed in red hot copper tube at 200oC, we get aromatic compound benzene. The hydrocarbon is
Ethene
Ethyne
Ethane
Methane
Which of the following does not belong to the same homologous series?
CH4
C2H6
C3H8
C3H6
The functional group present in acetic acid is
Hydroxyl ─OH
Aldehydic ─CHO
Carboxyl ─COOH
Alkenes are the homologous hydrocarbons series of
saturated
unsaturated
Supersaturated
None of the above
The first member of alkene family is
ethyne
ethene
propyne
ethane
Organic compound present in vinegar is
Acetic acid
Ethanol
Formic acid
Organic compound used as an antifreeze solution is
Ethylene
Ethylene chloride
Ethylene glycol
The formation of 1, 2-Dibromoethane from ethene and bromine is an example of
Substitution
Dehydration
Addition
Dehydrohalogenation
