Question

 

In the process of extraction of gold, 

  

[x] and [y] are :

Solution

Correct option is

 

  

SIMILAR QUESTIONS

Q1

Amongst the following ions, which one has the highest paramagnetism?

Q2

Ni(CO)4 and [Ni(NH3)4]2+ do not differ in

Q3

Which of the following statements is not correct?

Q4

Which of the following reagents can be used to distinguish Fe3+ and Fe2+in aqueous solution

Q5

The geometry of Ni(CO)4 and [Ni(P Ph3)2] are

Q6

Of the following which is diamagnetic in nature?

Q7

The [Fe(CN)6]3– complex ion

Q8

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 : 

Q9

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

Q10

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