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Carbonyl chloride (phosgene, COCl2) is p...

Carbonyl chloride (phosgene, `COCl_2`) is prepared by

A

the combination of CO with `Cl_2` in sunlight

B

the action of 80% fuming `H_2SO_4` boiling in `C CI_4`

C

oxidising `CHCl_3` with `K_2Cr_2O_7` and `H_2SO_4`

D

all of the above

Text Solution

Verified by Experts

The correct Answer is:
D
all of the above
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