Analytical Chemistry Question 66

Question: Which of the following mixture is chromic acid

[Pb. PMT 2000]

Options:

A) $ K_2Cr_2O_7 $ and $ HCl $

B) $ K_2SO_4 $ and conc. $ H_2SO_4 $

C) $ K_2Cr_2O_7 $ and conc. $ H_2SO_4 $

D) $ H_2SO_4 $ and $ HCl $

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Answer:

Correct Answer: C

Solution:

$ (Conc\text{.}H_2SO_4+K_2Cr_2O_7) $ mixture is called as chromic acid.