Which of the following statements about Fe(CO)5 is correct?
It is diamagnetic and low spin complex
When MnO2 is fused with KOH, a coloured compound is formed. The product and its colour are
In the process of extraction of gold,
[x] and [y] are :
Which is diamagnetic and Which is paramagnetic amongest [Ni(CO)4], [Ni(CN)4]2– and [NiCl4]2–
Which of the following is non-conducting?
Aqueous solution of FeSO4 gives tests for both Fe2+ and but after addition of excess of KCN, solution ceases to give test for Fe2+. This is due to of the formation
Which of the following statement(s) is/are correct with reference to Fe2+and Fe3+ ions?
(i) Fe3+ gives brown colour with potassium ferricyanide
(ii) Fe2+ gives blue colour with potassium ferricyanide
(iii) Fe3+ gives red colour with potassium thiocyanate
(iv) Fe2+ gives brown colour with ammonium thicyanate
The disodium salt of ethylenediamine tetra acetic acid can be used to estimate the following ion(s) in the aqueous solution
[Cu(NH3)4]2+ has hybridisation and magnetic moment
[FeF6]3– has Fe atom …. hybridized with unaired ….. electrons
Which of the following statements is not ture?