Which of the following compounds can exist?
A) C2H3
B) C2H4
C) C2H5
D) C2H7
Correct Answer:
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Q15: The number of carbon-carbon bonds in acetylene,
Q16: The trans isomer of certain compounds has
A)
Q17: The maximum number of covalent bonds possible
Q18: Hydrocarbon molecules with double or triple carbon-carbon
Q19: Compared with inorganic compounds in general, most
Q21: Of the following acids, the one that
Q22: The structural elements of a polyester such
Q23: Animal cells do not contain
A) glycogen.
B) starch.
C)
Q24: Ethanol
A) is also known as methyl alcohol.
B)
Q25: Nylon is an example of
A) a monomer.
B)
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