Three hydrocarbons are separately mixed with aqueous bromine. Which row gives the correct observation for each hydrocarbon?
A.
B.
C.
D.
Exam No:0620_s25_qp_12 Year:2025 Question No:34
Answer:
C
Knowledge points:
4.2.1. State that a hydrogen–oxygen fuel cell uses hydrogen and oxygen to produce electricity with water as the only chemical product
Solution:
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