A. 10%
B. 15%
C. 20%
D. 30%
the fractional distillation of petroleum produces gasoline up to ________________? Read More »
Organic Chemistry A. sp2
B. sp
C. sp3
D. none of the above
In cyano group the carbon atom shows which kind of hybridization___________________? Read More »
Organic Chemistry A. square planar
B. trigonal pyramidal
C. tetrahedral
D. linear
In sp3 hybridization the expected geometry of molecules will be__________________? Read More »
Organic Chemistry A. metamerism
B. functional group isomerism
C. geometric isomerism
D. position isomerism
2-propanol and 1-propanol show the isomerism________________? Read More »
Organic Chemistry A. radical
B. hydrocarbon
C. functional group
D. ion
A. n-pentane
B. iso-heptane
C. iso-octane
D. n-heptane
Which one of the following compounds shows intense knocking ? Read More »
Organic Chemistry A. Al2O3
B. Fe2O3
C. Al2O3 and SiO2
D. Fe2O3 and SiO2
A. earth layer
B. mountains
C. sedimentary rocks
D. rocks
A. animals
B. fossils
C. wood
D. all of the above
Coal is produced after a long time decay of_________________? Read More »
Organic Chemistry A. very slow
B. very fast
C. slow
D. no regular character present
Rate of reactions of most organic compounds are____________________? Read More »
Organic Chemistry