Hydrogen And Its Compounds Question 59
Question: Which of the following is not true
Options:
A) Ordinary water is electrolysed more rapidly than $ D_2O $
B) Reaction between $ H_2 $ and $ Cl_2 $ is much faster than $ D_2 $ and $ Cl_2 $
C) $ D_2O $ freezes at lower temperature than $ H_2O $
D) Bond dissociation energy for $ D_2 $ is greater than $ H_2 $
Show Answer
Answer:
Correct Answer: C
Solution:
$ D_2O $ actually has higher freezing point (3.8°C) than water $ H_2O $ (0°C).