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Is Photosynthesis reaction is a chemical...

Is Photosynthesis reaction is a chemical decomposition reaction ? Explain .

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1) Photochemical reaction :- A decomposition reaction occurs in the presence of sunlight is called photochemical reaction.
2) The chemical equation of photosynthesis is
`6CO_(2(g))+6H_(2)O_((l)) overset("sunlight")underset("chlorophyll")rarrC_(6)H_(12)O_(6(s))+6O_(2(g))`
3) It is a decomposition reaction reactants decomposes into carbohydrates and oxygen.
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