Analytical Chemistry Question 130
Question: The salt used for performing ‘bead’ test in qualitative inorganic analysis is
[UPSEAT 2001]
Options:
A) $ K_2SO_4.Al_2{{(SO_4)}_3}.24H_2O $
B) $ FeSO_4.{{(NH_4)}_2}SO_4.6H_2O $
C) $ Na(NH_4)HPO_4.4H_2O $
D) $ CaSO_42H_2O $
Show Answer
Answer:
Correct Answer: C
Solution:
$ \underset{\text{Micro cosmic salt}}{\mathop{Na(NH_4)HPO_4}}\xrightarrow{\Delta }\underset{\text{Sodium meta phosphate (transparent)}}{\mathop{NaPO_3+NH_3+H_2O}} $
BETA
