Which one of the following statements is incorrect?
Which one of the following statements is incorrect?
Option 1 - <p>Atomic hydrogen is produced when H<sub>2</sub> molecules at a high temperature are irradiated with UV radiation.</p>
Option 2 - <p>Bond dissociation enthalpy of H<sub>2</sub> is highest among diatomic gaseous molecules which contain a single bond.</p>
Option 3 - <p>Dihydrogen is produced on reacting zinc with HCl as well as NaOH<sub>(aq)</sub>.</p>
Option 4 - <p>At around 2000K, the dissociation of dihydrogen into its atoms is nearly 8.1%.</p>
2 Views|Posted 6 months ago
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1 Answer
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Answered by
6 months ago
Correct Option - 4
Detailed Solution:
Zn + 2HCl -> ZnCl2 + H2
It is nearly 0.081%.
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Chemistry Ncert Solutions Class 11th 2023
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