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.Management Sciences
Category: Organic Chemistry
In sp3 hybridization the expected geometry of molecules will be__________________?
0
A. square planar
B. trigonal pyramidal
C. tetrahedral
D. linear
Compounds having same molecular formula but differ in structural formula are called __________________?
A. polymer
B. monomer
C. isomer
D. allotropes
Only sigma bonds are present in__________________?
A. propene
B. butanoic acid
C. butanal
D. ethoxy ethane
Geometric isomerism is usually found in___________________?
A. Alkanes
B. Alkenes
C. Alkynes
D. Esters
The first organic compound was synthesized in laboratory by_________________?
A. Wohler
B. Kolbe
C. Berzilius
D. Berthelot
Crude oil is blackish coloured liquid produced after the decay of organic matter present between_________________?
A. earth layer
B. mountains
C. sedimentary rocks
D. rocks
Organic compounds that are essentially nonpolar and exhibit weak intermolecular forces have________________?
A. Low melting points
B. Low vapour pressure
C. High boiling points
D. High electrical conductivity
Methane is used in power generation in chemical industries being a__________________?
A. natural gas
B. good caloric value
C. cheaper
D. All
The metallic sound produced by engine due to the pre-ignition of fuel is called _______________?
A. knocking
B. reforming
C. cracking
D. a and c
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