LIVE Course for free

Rated by 1 million+ students
Get app now
JEE MAIN 2024
JEE MAIN 2025 Foundation Course
NEET 2024 Crash Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
25 views
in Chemistry by (95.1k points)
closed by
In the fifth group, `(NH_4)_2 CO_3` is added to precipitate out the carbonates, we do not add `Na_2 CO_3` because
A. `CaCO_(3)` is soluble in `Na_2CO_(3)`
B. `Na_(2)CO_(3)` increases the solubility of fifth group carbonates
C. `MgCO_(3)` will be precipitated out in fifth group
D. none of these

1 Answer

0 votes
by (94.5k points)
selected by
 
Best answer
`Na_(2)CO_(3)` furnishes greater amounts of `CO_(3)^(2-)` ions that precipitates even `Mg^(2+)` ion in group V.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...