Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Organic Chemistry
Which of the following is incorrect?
1
FeCl3 is used in the detection of phenolic group
2
Fehling Solution is used in the detection of Glucose
3
Tollen's reagent is used in the detection of unsaturation
4
More than one of the above
5
None of the above