C5H12 has the number of isomers ___________________?
C5H12 has the number of isomers ___________________?
A. one
B. two
C. three
D. four
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Octane number 2 2 4-trimethyl pentane is__________________?
Octane number 2 2 4-trimethyl pentane is__________________?A. 100
B. 90
C. 80
D. 70Crude oil is blackish coloured liquid produced after the decay of organic matter present between_________________?
Crude oil is blackish coloured liquid produced after the decay of organic matter present between_________________?A. earth layer
B. mountains
C. sedimentary rocks
D. rocksIsomerism which is present only in alkene is__________________?
Isomerism which is present only in alkene is__________________?A. structural isomerism
B. metamerism
C. cis-trans isomerism
D. both b and cThe structure of ethyne is_________________?
The structure of ethyne is_________________?A. angular
B. trigonal
C. linear
D. trigonal planarMain source of organic compounds is__________________?
Main source of organic compounds is__________________?A. Animal
B. Fossil
C. Coal
D. PlantsIn cyano group the carbon atom shows which kind of hybridization___________________?
In cyano group the carbon atom shows which kind of hybridization___________________?A. sp2
B. sp
C. sp3
D. none of the above