Question

The pair(s) of reagents that yield paramagnetic is/are
(A) Na and excess of NH3
(B) K and excess of O2
(C) Cu and dilute HNO3
(D) O2 and 2-ethylanthraquinol​

Answer 1

(B) and (C) are the Correct Option...!!

Thank u..!!

Answer 2

Answer:

(D)02and 2-ethylanthraquinol