D-And F-Block Elements Ques 47
Question: The reaction of $ K_2Cr_2O_7 $ with $ NaCl $ and conc. $ H_2SO_4 $ gives
[MP PET 1994]
Options:
A) $ CrCl_3 $
B) $ CrOCl_2 $
C) $ CrO_2Cl_2 $
D) $ Cr_2O_3 $
Show Answer
Answer:
Correct Answer: C
Solution:
$ NaCl+H_2SO_4+K_2Cr_2O_7,\to $ $ \underset{\text{Chromyl chloride}}{\mathop{CrO_2Cl_2+}},K_2SO_4+Na_2SO_4 $
