ऐसीटेल्डिहाइड को फेहलिंग विलयन के साथ गर्म करने पर एक लाल अवक्षेप निम्नलिखित के बनने के कारण प्र...

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ऐसीटेल्डिहाइड को फेहलिंग विलयन के साथ गर्म करने पर एक लाल अवक्षेप निम्नलिखित के बनने के कारण प्राप्त होता है :
(A) \( \mathrm{Cu} \)
(B) \( \mathrm{CuO} \)
(C) \( \mathrm{Cu}_{2} \mathrm{O} \)
(D) \( \mathrm{Cu}(\mathrm{OH})_{2} \)
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