Which of the following numbers are not perfect square ?give reason no is 841
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Step-by-step explanation:
General Methods of Preparation of Haloalkanes
1. From Alcohols
In Groove’s method, ZnC12 is used to weaken the C-OH bond. In case of 3° alcohols, ZnC12 is not required.
The reactivity order of halogen acids is HI > HBr > HCl.
Darzen procedure is the best method for preparing alkyl halides from alcohols since both the by products (SO2 and HCl) are gaseous and escape easily.
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