Question

why there is need to crystallize the crude product? ​

Answer 1

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$<font color ="pink"><i>$When a compound is prepared in laboratory, it may contain impurities. This impure and un-refined compound is called crude product. It is necessary to purify the crude product.
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$<font color ="red"><b>$$<marquee>$Thanks✊..

Answer 2

Explanation:

When a compound is prepared in laboratory, it may contain impurities. This impure and un-refined compound is called crude product. It is necessary to purify the crude product..