Which of the following reaction is not
feasible ?
Zn + NaOH – – Na ZnO2 + H2
NaOH + HCI – – NaCl + H20
Al + Na

1 thought on “Which of the following reaction is not<br />feasible ?<br />Zn + NaOH – – Na ZnO2 + H2<br />NaOH + HCI – – NaCl + H20<br />Al + Na”

1. Explanation:

   when an electron jumps from 8th orbit to second orbit n=2 how many no of possible spectral lines are obtained in Lyman series of H spectrum

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