Rate of reactions of most organic compounds are____________________?
A. very slow
B. very fast
C. slow
D. no regular character present
Organic Chemistry
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
The property of carbon chain formation is called _________________?
The property of carbon chain formation is called _________________?
A. catenation
B. hybridization
C. polymerization
D. solvation
First organic compound synthesized in laboratory was _________________?
First organic compound synthesized in laboratory was _________________?
A. tartaric acid
B. ethyl alcohol
C. methanol
D. urea
The first organic compound was synthesized in laboratory by_________________?
The first organic compound was synthesized in laboratory by_________________?
A. Wohler
B. Kolbe
C. Berzilius
D. Berthelot
Pentane and 2-methyl butance have the same_______________?
Pentane and 2-methyl butance have the same_______________?
A. Boiling point
B. Melting point
C. Percentage composition
D. Structural formula
Propene can exhibit________________?
Propene can exhibit________________?
A. cis-trans isomerism
B. geometric isomerism
C. both a & b
D. none of the above
Octane number 2 2 4-trimethyl pentane is________________?
Octane number 2 2 4-trimethyl pentane is________________?
A. 100
B. 90
C. 80
D. 70
Octane number can be improved by________________?
Octane number can be improved by________________?
A. Isomerization
B. Adding (C2H5)4 Pb
C. Adding (CH3)4 Pb
D. All
C5H12 has the number of isomers ___________________?
C5H12 has the number of isomers ___________________?
A. one
B. two
C. three
D. four