The compound to which H2 does not add is
A. biphenyl ethylene
B. tetraphenyl ethylene
C. tetra-9-naphthylethylene
D. tetra-9-phenanthrylethylene
Answer: Option B
A. biphenyl ethylene
B. tetraphenyl ethylene
C. tetra-9-naphthylethylene
D. tetra-9-phenanthrylethylene
Answer: Option B
Traditional 'battery' contains which of the following chemicals?
A. Ethylene glycol
B. Sulphuric acid
C. Sodium bicarbonate
D. Ethanol
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