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Chemistry · Photochemistry

For the following photochemical reaction: H2 + Cl2 &xrightarrow; hν 2HCl Which statement is NOT correct?

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Updated: October 2026

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1The reaction is initiated by the absorption of light by the Cl2 molecule.
2This reaction follows the 'Draper effect'.
3The rate of reaction is directly proportional to the concentration of oxygen.✓
4The quantum yield is from 104 to 106 in the absence of oxygen.

Correct answer

The rate of reaction is directly proportional to the concentration of oxygen.

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For the following photochemical reaction: H2 + Cl2 &xrightarrow; hν 2HCl Which statement is NOT correct?

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