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  • Solution containing  ions is:Option: 1 Basic in nature<div cl

Solution containing Cu^{2+} ions is:

Option: 1

Basic in nature


Option: 2

Febling's solution


Option: 3

Acidic in nature


Option: 4

Both a & b


Answers (1)

best_answer

As we learnt

 

Fehling Solution CuSO4.5H2O Sodium Potassium Tartrate + NaOH -

 

All aldehyde (Except aromatic aldehyde),\alpha - Hydroxy Ketone and Hemiacetal give positive test

- wherein

R-CHO\overset{CuO}{\rightarrow} R-COO^{-} + Cu_{2}O\rightarrow (Red \:Solution)

 

 Fehling Solution which contains Cu^{2+} ion is basic in nature.

 

Posted by

Divya Prakash Singh

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