MCQ
The alkaline $CuS{O_4}$ containing sodium potassium tartrate does not react with
- A$C{H_3}CHO$
- B${C_2}{H_5}CHO$
- C${C_6}{H_5}C{H_2}CHO$
- ✓${C_6}{H_5}CHO$
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Statement $I$ : The higher oxidation states are more stable down the group among transition elements unlike p-block elements.
Statement $II$ : Copper can not liberate hydrogen from weak acids.
In the light of the above statements, choose the correct answer from the options given below :
