S Block Elements Question 130
Question: The pair of compounds which cannot exits together in solution is
Options:
A) $ NaHCO_3 $ and $ NaOH $
B) $ Na_2CO_3 $ and $ NaHCO_3 $
C) $ Na_2CO_3 $ and $ NaOH $
D) $ NaHCO_3 $ and $ NaCl $
Show Answer
Answer:
Correct Answer: A
Solution:
[a] $ NaHCO_3+NaOH\to Na_2CO_3+H_2O $ ( $ NaHCO_3 $ is an acidic salt)
BETA
