1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
Turmeric paper test
b
Silver mirror test
c
Brown ring test
d
Lead acetate test
answer is A.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Take turmeric paper in a solution of salt in dill HCl and moister this paper with NaOH, then reddish Brown color changing to Bluish black or Greenish black which confirms borate ion BO33âb) Silver mirror test is for distinguish aldehydesc) Brown ring test is for nitrate iond) Lead acetate test is for sulphide ion.