AIIMS 2014 Chemistry Question Paper for free online practice with solutions

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Question : 21 of 60

Marks: +1, -0

Which of the following is the industrial method of preparation of acetaldehyde?

CH3CN
SnCl2
––––––––>
HCl
CH3CH=NH
H3O+
––––––––>
CH3CHO
CH3Cl+H2
pd
––––––––>
BaSO4
CH3CO+HCl
CH2=CH2+H2O
pd2+
––––––––>
CH3CHO
All of the above

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