Question
What do you meant by isomerism? Classify it.
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Answer
Two or more compounds having same molecular formula but possess different properties, are known as isomers and this property is known as isomerism. It can be classified as :
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Calculate the energy per photon associated with the following radiations:
i. Radiation of frequency $=3 \times 10^{15} \mathrm{~s}^{-1}$
ii. Radiation of wavelength $=40 \mathrm{~nm}$.
$\left(\mathrm{h}=6.62 \times 140^{-34} \mathrm{~J} \mathrm{~s} ; \mathrm{c}=3 \times 10^8 \mathrm{~ms}^{-1}\right)$
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ii. Radiation of wavelength $=40 \mathrm{~nm}$.
$\left(\mathrm{h}=6.62 \times 140^{-34} \mathrm{~J} \mathrm{~s} ; \mathrm{c}=3 \times 10^8 \mathrm{~ms}^{-1}\right)$
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