The energy of one mole| Structure of Atom

JEE-Main 2022

24-6-22_E1

Question

The energy of one mole of photons of radiation of wavelength 300 nm is (Given : $\mathrm{h}=6.63 \times 10^{-34} \mathrm{Js}_{\mathrm{s}}, \mathrm{N}_{\mathrm{A}}=6.02 \times 10^{23} \mathrm{~mol}^{-1}, \mathrm{c}=3 \times 10^8 \mathrm{~ms}^{-1}$ )

Select the correct option:

$235 \mathrm{~kJ} \mathrm{~mol}^{-1}$

$325 \mathrm{~kJ} \mathrm{~mol}^{-1}$

$399 \mathrm{~kJ} \mathrm{~mol}^{-1}$

$435 \mathrm{~kJ} \mathrm{~mol}^{-1}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Chemistry

Easy

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