99 Percentile Qs Bank for JEE MainChemistryPractical Chemistry
Which of the following isomers will give white precipitate with B a C l 2 solution?
Options
- A[ C o ( N H 3 ) 5 S O 4 ] B r
- B[ C o ( N H 3 ) 5 B r ] S O 4
- C[ C o ( N H 3 ) 4 ( S O 4 ) 2 ] B r
- D[ C o ( N H 3 ) 4 B r ( S O 4 ) ]
Correct answer
B. [ C o ( N H 3 ) 5 B r ] S O 4
Step-by-step solution
White precipitate is due to formation of barium sulphate. [ C o ( N H 3 ) 5 B r ] S O 4 ⇌ [ C o ( N H 3 ) 5 B r ] 2 + + S O 4 2 - SO 4 2 − + BaCl 2 → BaSO 4 white ppt + 2Cl −