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Q.) In the following reaction, determine (A) and (B).
(I)Ph3P, (ii) BuLi
(A) CH CH3
(iii)(B)
(a)C6H5Cl & CH3CHO (b)C2H5Cl & Cyclo hexenone
(C) Cl & HCHO (d) n-chloro hexane & Acetaldehyde
CH3
Answers are given to be (a) and (b).
Ans) I have given a try from the options.
With (a), the first step made to eliminate Hydrogen Chloride and add Ph3P with a double bond.
Cl + Ph3P PPh3
-HCl
Now, with butane lithium, I made to add Li+ ion to phosphorus. Then, I have stopped working out and it made me confuse.
Now with (b), the same position had also arrived at BuLi. I was able to discriminate that the options (c) and (d) do not undergo the reaction.
Please reply me.
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