Chemistry Forum

wow, thanks! how about this one? can you explain these to me? Anthracene is a solid polycyclic aromatic hydrocarbon of formula C14H10, consisting of three fused benzene rings. How many isomers exist for mono-substituted anthracenes? Answer: 3 Which of the descriptions 1) to 5) is not correct? Choose...

Thankyou. and by the way can you explain me this? What is the most appropriate method for collecting ethylene, which is prepared by the reaction of ethanol and concentrated sulfuric acid? Select from 1)～4). 1) upward delivery 2) downward delivery 3) collecting gas over water 4) distillation method...

oh okay thanks. can you explain me this one?
https://ibb.co/zFGLsV5

the A compund is https://ibb.co/1rQVYxf
and for the C compound is https://ibb.co/zr4Y1WV

thankyou for replying! but can you explain me this picture? i have trouble understanding it and i just graduated high school last month

https://upload.wikimedia.org/wikipedia/ ... nismus.svg

https://ibb.co/BzY8TcK
Hey guys, can you help with this organic chem problem. I have difficulty on figuring out the answer. And btw it says the correct structure for the compound is this:
https://ibb.co/HKwVkYS