Which compound does not form 2-methyl but-2-ene on heating with alc. KOH?
1-bromo-2 methyl propane
2-bromo-3-methyl butane
2-bromo-2-methyl butane
None of the above
The olefin which on ozonolysis gives CH3CH2CHO and CH3CHO is
2-butene
1-pentene
1-butene
2-pentene
Which one of the following alkenes will react faster with H2 under catalytic hydrogenation conditions?
Liquid hydrocarbon is converted into mixture of gaseous hydrocarbons by
cracking
oxidation
hydrolysis
distillation under reduced pressure
Which of the following is the most reactive towards ring nitration?
Benzene
Toluene
Mesitylene
m-xylene
Compounds (A) gives two mol acetone and glyoxal on ozonolysis?
2, 5-dimethyl hexyne
2, 5-dmethyl hex-3-ene
2, 5-dimethyl hex-2-yne
2, 5-dimethyl hexa-2, 4-diene
The degree of unsaturation of C6H6 and butyne-2 respectively are
6 and 3
6 and 2
2 and 6
4 and 2
Octane numberis zero for
n-octane
iso-octane
n-heptane
iso-heptane
C.
n-heptane
Iso-octane is given octane rating of 100 while n-heptane is given a rating of zero.