JEE Advance - Chemistry (2007)

  • 1
    The species having bond order different from that in CO is
    Хариулт
    (A)
    NO-
  • 2
    Among the following the paramagnetic compound is
    Хариулт
    (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)
    Хариулт
    (B)
    Statement - 1 is true and Statement - 2 is true; Statement - 2 is not a correct explanation for Statement - 1