The peak near 1.3 ppm is indicative of a. hydrogens on an aromatic ring. b. hydr

Question

The peak near 1.3 ppm is indicative of a. hydrogens on an aromatic ring. b. hydrogens on a carbon far from any electronegative aton c. hydrogens on an oxygen. d. hydrogens on a carbon adjacent to a carbonyl. e. hydrogens on a carbon adjacent to an oxygen. 8. 2 2 5 PPM The peak near 7.3 ppm is indicative of a. a methylene group adjacent to an oxygen. b. a methylene group next to a carbonyl. c. two identical hydrogens on an aromatic ring split into a doubled doublet. d. two identical hydrogens on a hydrocarbon chain split into a doubled doublet. e. two identical hydrogens on an aromatic ring not adjacent to carbons with hydrogens 9. O NaBHA

Explanation / Answer

8. B. Hydrogen on a carbon far away from any electronegative atom. Because its very shielded hence is upfield signal.

9. C. Two identical hydrogen on an aromatic ring split into a doublet doublet.

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