After breathing in a test tube that contains acidified K\(_2\)Cr\(_2\)O\(_7\), a man noticed the change in the colour of K\(_2\)Cr\(_2\)O\(_7\) from orange to green. This suggests the presence of
a
alkanone
b
alkanal
c
alkanol
d
alkanoic acid
Explanation
Correct Option
cVideo Explanation
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Discussions (4)
stroland
1 year ago
why not alkanal, alkanals are reducing agent
and to test for a reducing agent an oxidizing agent such as heptaoxodichromate is used
