Which one of the following has the minimum boiling point?
n-butane
isobutane
1- butene
1- butene
B.
isobutane
Isobutene (H3C)2 - C=CH2 has the minimum force of attraction (due to steric hindrance).Thus minimum boiling point.
The IUPAC name of the compound
3, 3- dimethyl -1- hydroxy cyclohexane
1,1 – dimethyl -3- cyclohexanol
3,3- dimethyl -1- cyclohexanol
3,3- dimethyl -1- cyclohexanol
Which one the following does not have sp2 hybridized carbon?
Acetone
Acetamide
Acetonitrile
Acetonitrile
Which of the following will have meso-isomer also?
2- chlorobutane
2- hydroxyopanoic acid
2,3 – dichloropentane
2,3 – dichloropentane
Consider the acidity of the carboxylic acids
PhCOOH
p – NO2C6H4COOH
o – NO2C6H4COOH
o – NO2C6H4COOH
The compound formed on heating chlorobenzene with chloral in the presence concentrated sulphuric acid is
gammexene
hexachloroethane
Freon
Freon
On mixing ethyl acetate with aqueous sodium chloride, the composition of the resultant solution is
CH3COOC2H5 + NaCl
CH3Cl + C2H5COONa
CH3COCl + C2H5OH + NaOH
CH3COCl + C2H5OH + NaOH