Multiple Choice QuestionsLiquid hydrocarbon is converted into mixture of gaseous hydrocarbons by
cracking
oxidation
hydrolysis
distillation under reduced pressure
B.
oxidation
Liquid hydrocarbon is converted into mixture of gaseous hydrocarbons by oxidation. It can be complete or partial. Complete oxidation is called combustion which is shown by the generalised reaction as follows-
CnH2n + 2 + nCO2 + (n + 1)H2O + Heat
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
Among the following alkenes, which one is ,the most stable?
CH2=CH2
CH3-CH=CH2
CH3-CH=CH-CH3
(CH3)2C=C(CH3)2
In acetylene molecule, the two carbon atoms are linked by
one sigma-bond and two pi-bonds
two sigma-bonds and one pi-bond
three sigma-bonds
three pi-bonds
Pick out the alkane which differs from the other members of the group
2,2-dimethyl propane
pentane
2-methyl butane
2,2-dimethyl butane
On treating a mixture of two alkyl halides with sodium metal in dry ether, 2-methyl propane was obtained. The alkyl halides are
2-chloropropane and chloromethane
2-chloropropane and chloroethane
chloromethane and chloroethane
chloromethane and 1-chloropropane
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