SATHEE: D And F Block Elements Question 477

D And F Block Elements Question 477

Question: An example of double salt is

[CPMT 1986; CBSE PMT 1989; Roorkee 1990]

Options:

A) Bleaching powder

B) $ K_4[Fe{{(CN)}_6}] $

C) Hypo

D) Potash alum

Show Answer

Answer:

Correct Answer: D

Solution:

Potash alum $ K_2SO_4.Al_2{{(SO_4)}_3}.24H_2O $

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D And F Block Elements Question 477

Question: An example of double salt is

Options:

Answer:

Solution:

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