Which of These Is the Correct Name for the Structure

Q17: Molecules with the same chemical formula but

Q18: If an alkene undergoes a reaction to

Q19: Which of these is the correct name

Q20: Which of these scientists was the first

Q21: Which of these is the correct name

Q23: Which of the following elements is generally present

Q24: Which of these is the correct name

Q25: Which of the following has the same

Q26: If an alkane undergoes a reaction to

Q27: Which of these is the correct name