Duration: 1:50

25 views

0

The deep blue colour produced on adding excess of ammonia to copper sulphate is due to presence of
(a) \( \mathrm{Cu}^{2+} \)
(b) \( \mathrm{Cu}\left(\mathrm{NH}_{3}\right)_{4}^{2+} \)
(c) \( \mathrm{Cu}\left(\mathrm{NH}_{3}\right)_{6}^{2+} \)
(d) \( \mathrm{Cu}\left(\mathrm{NH}_{3}\right)_{2}^{2+} \)
\( \mathrm{P} \)
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live