Pentane and 2-methyl butance have the same_______________?
(A) Boiling point
(B) Melting point
(C) Percentage composition
(D) Structural formula
Propene can exhibit________________?
(A) cis-trans isomerism
(B) geometric isomerism
(C) both a & b
(D) none of the above
Octane number can be improved by________________?
(A) Isomerization
(B) Adding (C2H5)4 Pb
(C) Adding (CH3)4 Pb
(D) All
The general formula of cycloalkene is __________________?
(A) CnH2n
(B) CnH2n+2
(C) CnH2n-1
(D) CnH2n-2
The structure of ethyne is_________________?
(A) angular
(B) trigonal
(C) linear
(D) trigonal planar
Only sigma bonds are present in__________________?
(A) propene
(B) butanoic acid
(C) butanal
(D) ethoxy ethane
2-propanol and 1-propanol show the isomerism________________?
(A) metamerism
(B) functional group isomerism
(C) geometric isomerism
(D) position isomerism
A single atom or group of atoms which gives characteristic properties to a compound is called_________________?
(A) radical
(B) hydrocarbon
(C) functional group
(D) ion