Determine the empirical formula of Kelvar, used in making bullet proof vests, is 70.6% C…
Chemistry · JEE Main · NTA Exams — Some Basic Concepts in Chemistry
Determine the empirical formula of Kelvar, used in making bullet proof vests, is 70.6% C, 4.2% H, 11.8% N and 13.4% O :
- C7H5NO2
- C7H5N2O
- C7H9NO
- C7H5NO
Answer
(D) C 7 H 5 NO
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