Of the three isomeric \[{{C}_{3}}{{H}_{4}}\] hydrocarbons shown below – McqOptions

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1.	Of the three isomeric \[{{C}_{3}}{{H}_{4}}\] hydrocarbons shown below how many can exist with all carbon and hydrogen nuclei located in a single plane
A.	0
B.	1
C.	2
D.	3
Answer» B. 1

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