Which of the following match is INCORRECT :

  • A

     $Hg_2I_2 →$ Green

  • B

    $Ag_2CrO_4→ $ Brick red

  • C

    $BiI_3 → $ Orange

  • D

    $BaCrO_4 → $ Yellow

Similar Questions

Properties common to the elements manganese, iron, cobalt, nickel and copper include the ready formation by them all of

$(I)$ coloured ions in aqueous solution

$(II)$ oxides of nitrogen are formed on reaction with concentrated $HNO_3$

$(III)$ chlorides of formula $MCl_2$ and $MCl_3$

The second and third rows of transition elements resemble each other much more than they resemble the first row. Explain why ?

Which of the following is used as white pigment

Which of the following statement is Correct

The 'spin only' magnetic moment value of $\mathrm{MO}_4{ }^{2-}$ is . . . . . BM. (Where $\mathrm{M}$ is a metal having least metallic radii. among $\mathrm{Sc}, \mathrm{Ti}, \mathrm{V}, \mathrm{Cr}, \mathrm{Mn}$ and $\mathrm{Zn}$ ).

(Given atomic number: $\mathrm{Sc}=21, \mathrm{Ti}=22, \mathrm{~V}=23$, $\mathrm{Cr}=24, \mathrm{Mn}=25$ and $\mathrm{Zn}=30)$

  • [JEE MAIN 2024]