the 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%
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The general formula of cycloalkene is __________________?
The general formula of cycloalkene is __________________?A. CnH2n
B. CnH2n+2
C. CnH2n-1
D. CnH2n-2Propene can exhibit________________?
Propene can exhibit________________?A. cis-trans isomerism
B. geometric isomerism
C. both a & b
D. none of the aboveThe 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. polymersThe structure of ethyne is_________________?
The structure of ethyne is_________________?A. angular
B. trigonal
C. linear
D. trigonal planarWhich of the following is an amide________________?
Which of the following is an amide________________?A. R-NH2
B. RCONH2
C. R – NH – R
D. C6H5NH2A single atom or group of atoms which gives characteristic properties to a compound is called_________________?
A single atom or group of atoms which gives characteristic properties to a compound is called_________________?A. radical
B. hydrocarbon
C. functional group
D. ion