how-many-of-the-following-systematic-names-are-correct-correct-those-that-are-mi-1

Question

How many of the following systematic names are correct? Correct those that are misnamed.
(i) 2-ethylhept-3-yne
(ii) 2-methylpent-3-yne

Accepted Answer

None are correct.
Correct name for (i): 3-methyloct-4-yne
Correct name for (ii): 4-methylpent-2-yne

Answer

Two names are correct.

Answer

One name is correct.
Correct name for (i): 6-methyloct-4-yne.

Answer

One name is correct.
Correct name for (ii): 5-methylpent-2-yne.