P Block Elements Question 353
Which of the following mixtures is chromic acid
[Pb. PMT 2000]
Options:
A) $ K_2Cr_2O_7 $ and conc. $ H_2SO_4 $
B) $ K_2Cr_2O_7 $ and $ HCl $
C) $ K_2SO_4 $ and conc. $ H_2SO_4 $
D) $ H_2SO_4 $ and $ HCl $
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Answer:
Correct Answer: A
Solution:
Mixture of $ K_2Cr_2O_7 $ and conc. $ H_2SO_4 $ is known as chromic acid.