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

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Correct Option
c

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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

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ceoofwahala

20th June, 2026

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21st May, 2026

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