Question

[Cu(NH3)4]2+ has hybridisation and magnetic moment

Solution

Correct option is

dsp2, 1.73 BM

[Cu(NH3)4]2+ dsp2 (one unpaired electron)

SIMILAR QUESTIONS

Q1

The [Fe(CN)6]3– complex ion

Q2

50 ml of 0.2 M solution of a compound with empirical formula CoCl3.4NH3 on treatment with excess of AgNO3(aq) yields 1.435 g of AgCl. Ammonia is not removed by treatment with concentrated H2SO4. The formula of the compound is : 

Q3

When MnO2 is fused with KOH, a coloured compound is formed. The product and its colour are

Q4

 

In the process of extraction of gold, 

  

[x] and [y] are :

Q5

Which is diamagnetic and Which is paramagnetic amongest [Ni(CO)4], [Ni(CN)4]2– and [NiCl4]2–

Q6

Which of the following is non-conducting?

Q7

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

Q8

 

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

Q9

The disodium salt of ethylenediamine tetra acetic acid can be used to estimate the following ion(s) in the aqueous solution

Q10

[FeF6]3– has Fe atom …. hybridized with unaired ….. electrons