The structure of ethyne is_________________?
The structure of ethyne is_________________?
A. angular
B. trigonal
C. linear
D. trigonal planar
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Which one of the following compounds shows intense knocking ?
Which one of the following compounds shows intense knocking ?A. n-pentane
B. iso-heptane
C. iso-octane
D. n-heptane2-propanol and 1-propanol show the isomerism________________?
2-propanol and 1-propanol show the isomerism________________?A. metamerism
B. functional group isomerism
C. geometric isomerism
D. position isomerismOnly sigma bonds are present in__________________?
Only sigma bonds are present in__________________?A. propene
B. butanoic acid
C. butanal
D. ethoxy ethaneThe first organic compound was synthesized in laboratory by_________________?
The first organic compound was synthesized in laboratory by_________________?A. Wohler
B. Kolbe
C. Berzilius
D. BerthelotWhich is not heterocyclic compound _______________?
Which is not heterocyclic compound _______________?A. Furan
B. Thiophene
C. Aniline
D. PyridineC5H12 has the number of isomers ___________________?
C5H12 has the number of isomers ___________________?A. one
B. two
C. three
D. four