JEE Exam  >  JEE Notes  >  35 Years Chapter wise Previous Year Solved Papers for JEE  >  Fill in the Blanks: Analytical Chemistry | JEE Advanced

Fill in the Blanks: Analytical Chemistry | JEE Advanced | 35 Years Chapter wise Previous Year Solved Papers for JEE PDF Download

Q.1. If metal ions of group III are precipitated by NH4Cl and NH4OH without prior oxidation by conc. HNO3 ............. is not completely precipitated. (1984 - 1 Mark) 

Ans.  Fe3+ 

Sol. Fe3+; Without oxidation with HNO3, the Fe2+ ions present would not be converted into Fe3+. So Fe(OH)2 will not be precipitated as its solubility product is higher than that of Fe(OH)and as NH4Cl suppresses the ionisation of NH4OH, this solubility product is not reached.

 

Q.2. The formula of the deep red liquid formed on warming dichromate with KCl in concentrated sulphuric acid is ............. . (1993 - 1 Mark)

Ans.  CrO2Cl2

Sol. Chromyl chloride (CrO2Cl2).

The document Fill in the Blanks: Analytical Chemistry | JEE Advanced | 35 Years Chapter wise Previous Year Solved Papers for JEE is a part of the JEE Course 35 Years Chapter wise Previous Year Solved Papers for JEE.
All you need of JEE at this link: JEE
Are you preparing for JEE Exam? Then you should check out the best video lectures, notes, free mock test series, crash course and much more provided by EduRev. You also get your detailed analysis and report cards along with 24x7 doubt solving for you to excel in JEE exam. So join EduRev now and revolutionise the way you learn!
Sign up for Free Download App for Free
347 docs|185 tests

Up next

Up next

Explore Courses for JEE exam
Related Searches

Exam

,

Objective type Questions

,

pdf

,

Fill in the Blanks: Analytical Chemistry | JEE Advanced | 35 Years Chapter wise Previous Year Solved Papers for JEE

,

shortcuts and tricks

,

MCQs

,

Semester Notes

,

Important questions

,

Fill in the Blanks: Analytical Chemistry | JEE Advanced | 35 Years Chapter wise Previous Year Solved Papers for JEE

,

past year papers

,

video lectures

,

Viva Questions

,

Sample Paper

,

Extra Questions

,

practice quizzes

,

Free

,

mock tests for examination

,

study material

,

Summary

,

Fill in the Blanks: Analytical Chemistry | JEE Advanced | 35 Years Chapter wise Previous Year Solved Papers for JEE

,

ppt

,

Previous Year Questions with Solutions

;