The "spin-only" magnetic moment [ in units of Bohrmagneton, $(\mu _B )$ ] of $Ni^{2+}$ in aqueous solution would be (At. No. $Ni= 28)$

  • [AIEEE 2006]
  • A

    $6$

  • B

    $1.73$

  • C

    $2.84$

  • D

    $4.90$

Similar Questions

Brass is an alloy of

The metal commonly present in brass and german silver is

The ${E^\Theta }\,\left( {{M^{2 + }}/M} \right)$ value for copper is positive $(+0.34 \,V ) .$ What is possible reason for this? (Hint: consider its high $\Delta_{ a } H^{\theta}$ and low $\Delta_{ hyd } H^{\theta}$ )

The colour of ${(N{H_4})_2}S{O_4}Fe{(S{O_4})_3}.24{H_2}O$ is

Among $Mg , Cu , Fe , Zn$ the metal that does not produce hydrogen gas in reaction with hydrochloric acid is

  • [KVPY 2015]