Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry Organic Chemistry
Generally it is more difficult to purify organic compounds than that of inorganic compounds because:
1
Organic compounds have low solubility.
2
Physical constants of organic compounds and impurities present in them are close to one another.
3
They are unstable.
4
More than one of the above
5
None of the above