IIT-JEE Exam

Among the following, the paramagnetic compound is
(A) Na2O2 (B) O3
(C) N2O (D) KO2

Read Solution (Total 0)

IIT-JEE Other Question

When 20 g of naphthoic acid (C11H8O2) is dissolved in 50 g of benzene (Kf = 1.72 K kg mol−1), a freezing point
depression of 2 K is observed. The van’t Hoff factor (i) is
(A) 0.5 (B) 1
(C) 2 (D) 3 The species having bond order different from that in CO is
(A) NO− (B) NO+
(C) CN− (D) N2