Medium
Electronic configuration of $H^{-}$ is
- A$1s^0$
- B$1s^1$
- C$1s^2$
- D$1s^1, 2s^1$
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Similar Questions
Which of the following ions does not have the electronic configuration of neon $(Ne)$?
Medium
View SolutionFrom the following sets of quantum numbers,which set is possible?
The last orbit of argon would have how many electrons?
Medium
View SolutionMatch List-$I$ with List-$II$ :
List-$I$ (Quantum number) List-$II$ (Orbital) $a. n=2, \ell=1$ $i. 2s$ $b. n=3, \ell=2$ $ii. 3s$ $c. n=3, \ell=0$ $iii. 2p$ $d. n=2, \ell=0$ $iv. 3d$
Choose the correct answer from the options given below :
| List-$I$ (Quantum number) | List-$II$ (Orbital) |
| $a. n=2, \ell=1$ | $i. 2s$ |
| $b. n=3, \ell=2$ | $ii. 3s$ |
| $c. n=3, \ell=0$ | $iii. 2p$ |
| $d. n=2, \ell=0$ | $iv. 3d$ |
Choose the correct answer from the options given below :
MediumNEET 2022
View SolutionAfter the $np$ orbital is completely filled,in which orbital does the next electron enter?
Difficult
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