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JEE Main Chemistry Class 11 Structure of Atom Part 2 Questions

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Question : 38

Total: 91

Electromagnetic radiation of wavelength 663nm is just sufficient to ionise the atom of metal A. The ionisation energy of metal A in kJmol−1 is ......... .(Rounded off to the nearest integer)
‌[h=6.63×10−34J−s,c=3.00×108ms−1,
‌NA=6.02×1023mol−1]

[25 Feb 2021 Shift 2]

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