Which is not heterocyclic compound _______________?
Which is not heterocyclic compound _______________?
A. Furan
B. Thiophene
C. Aniline
D. Pyridine
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Hydro carbons which burn with smoky flame are called_________________?
Hydro carbons which burn with smoky flame are called_________________?A. Aliphatic
B. Alicyclic
C. Aromatic
D. AldehydeIn sp3 hybridization the expected geometry of molecules will be__________________?
In sp3 hybridization the expected geometry of molecules will be__________________?A. square planar
B. trigonal pyramidal
C. tetrahedral
D. linearAt low temperature and pressure cracking can be done in presence of catalyst________________?
At low temperature and pressure cracking can be done in presence of catalyst________________?A. Al2O3
B. Fe2O3
C. Al2O3 and SiO2
D. Fe2O3 and SiO2Propene can exhibit________________?
Propene can exhibit________________?A. cis-trans isomerism
B. geometric isomerism
C. both a & b
D. none of the abovethe fractional distillation of petroleum produces gasoline up to ________________?
the fractional distillation of petroleum produces gasoline up to ________________?A. 10%
B. 15%
C. 20%
D. 30%The organic compounds having very high molecular weight are called _________________?
The organic compounds having very high molecular weight are called _________________?A. carboxylic acids
B. ketones
C. aldehydes
D. polymers