MCQ
The electronic configuration together with the quantum number of last electron for lithium is
- A$1s^22s^1 \,2, 0, 0 \,+ 1/2$
- ✓$1s^22s^1\, 2, 0, 0 + 1/2$ or $- 1/2$
- C$1s^22s^02p^1 \,2, 1, 0 \,\pm 1/2$
- D$1s^22s^1\, 2, 1, 0 \,\pm 1/2$
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List - $I$ (Pair of Compounds) |
List - $II$ (Isomerism) |
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$A$n-propanol and Isopropanol |
$(I)$ Metamerism |
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$B$Methoxypropane and ethoxyethane |
$(II)$ Chain Isomerism |
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$C$Propanone and propanal |
$(III)$ Position Isomerism |
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$D$Neopentane and Isopentane |
$(IV)$ Functional Isomerism |
Choose the correct answer from the options given below:
(Molar mass of $\mathrm{H}_3 \mathrm{PO}_4=98 \mathrm{~g} \mathrm{~mol}^{-1}$ )