Prime can be used to neutralize chlorine.
As for responding to ammonia detection in your QT, you need the following information to decide how to act: total ammonia concentration estimate, pH and temperature of the water. Free ammonia concentration is the problem NOT total ammonia. Free ammonia is calculated from total ammonia, temperature and pH. Free ammonia is usually 10% or less. The fraction of free ammonia decreases as pH declines. You can also use a Seachem ammonia alert badge to measure the free ammonia. Free ammonia is the number to use in deciding what to do.
If I had a QT, it would be dosed with Bio-Spira before I added anything to the aquarium.