Sign In

JEE Advance - Chemistry (2007)

1
The species having bond order different from that in CO is
Answer
(A)
NO-
2
Among the following the paramagnetic compound is
Answer
(D)
KO2
3
The question contains STATEMENT - 1 (Assertion) and STATEMENT - 2 (Reason) and has 4 choices (a), (b), (c) and (d) out of which ONLY ONE is correct.
STATEMENT - 1 Alkali metals dissolve in liquid ammonia to give blue solutions. because
STATEMENT - 2 Alkali metals is liquid ammonia give solvated species of the type [M(NH3)n]+ (M = alkali metals)
Answer
(B)
Statement - 1 is true and Statement - 2 is true; Statement - 2 is not a correct explanation for Statement - 1