Hydrogen And Its Compounds Question 255
Question: Which of the following is not true-
Options:
A) $ D_2O $ freezes at lower temperature than $ H_2O $
B) Reaction between $ H_2 $ and $ Cl_2 $ is much faster than $ D_2 $ and $ Cl_2 $
C) Ordinary water gets electrolysed more rapidly than $ D_2O $
D) Bond dissociation energy of $ D_2 $ is greater than $ H_2 $
Show Answer
Answer:
Correct Answer: A
Solution:
[a] $ D_2O $ actually has higher freezing point $ ( 3.8{}^\circ C ) $ than water $ H_2O( 0{}^\circ C ) $