Asked by: Janto Reinharth
science chemistry

Is chlorophyll reduced or oxidized in photosynthesis?

Last Updated: 2nd March, 2020

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In the photosynthetic reaction electrons are transferred from water to carbon dioxide, that is carbon dioxide is reduced by water. Thus, chlorophyll is at the centre of the photosynthetic oxidation-reduction reaction between carbon dioxide and water.

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Herein, is chlorophyll oxidized during photosynthesis?

Stages of photosynthesis When chlorophyll a absorbs light energy, an electron gains energy and is 'excited'. The excited electron is transferred to another molecule (called a primary electron acceptor). The chlorophyll molecule is oxidized (loss of electron) and has a positive charge.

Also Know, where is co2 reduced in photosynthesis and where is h2o oxidized? Photosynthesis transfers electrons from water to energy-poor CO2 molecules, forming energy-rich sugar molecules. This electron transfer is an example of an oxidation-reduction process: the water is oxidized (loses electrons) and the CO2 is reduced (gains electrons).

Simply so, what oxidized and reduced in photosynthesis?

Water is oxidized in photosynthesis, which means it loses electrons, and carbon dioxide is reduced, meaning it gains electrons.

Where is co2 reduced in photosynthesis?

In photosynthesis, CO2 gets reduced to carbohydrates. Using the ATP and NADPH produced by the light-dependent reactions, the resulting compounds are then reduced and removed to form further carbohydrates, like glucose. The balance between the NADP/NADPH determines the redox state.

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