Q. Which of the following is/are correct statements(s)?
Aldehydes Ketones and Carboxylic Acids
Solution:
Correct answer is (a) In presence of conc. $H _{2} SO _{4}, CH _{3} CHO$ changes to cyclic trimer-paraldehyde which is a hypnotic.Correct answer is (c) In presence of $Ba ( OH )_{2}, HCHO$ forms hexose.Correct answer is (d) At room temperature, HCHO forms cyclic timertrioxame.
