Question

30.
Ph Ph
Bu
OH H
OH H
MeO2c
N
t-Bu
(1) xPhMgBr
HO
(2) H30e
HO
HO
Number of equivalents of Grignard reagent (x) used in reaction (1) is:
A) 3 equivalent
B) 4 equivalent
C) 5 equivalent
D) 6 equivalent​

Answer 1

Explanation:

fertilizers have aided farmers in increasing crop production since the 1930's. ... Some of the harm chemical fertilizers may cause include waterway pollution, chemical burn to crops, increased air pollution, acidification of the soil and mineral depletion of