The bond order of $He_2^+$ molecule ion is
- A$1$
- B$2$
- C$0.5$
- D$0.25$
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Similar Questions
Match List-$I$ with List-$II$.
List-$I$ (Molecule) List-$II$ (Number and types of bond/s between two carbon atoms) $A.$ Ethane $I.$ One $\sigma$-bond and two $\pi$-bonds $B.$ Ethene $II.$ Two $\pi$-bonds $C.$ Carbon molecule,$C_2$ $III.$ One $\sigma$-bond $D.$ Ethyne $IV.$ One $\sigma$-bond and one $\pi$-bond
Choose the correct answer from the options given below:
| List-$I$ (Molecule) | List-$II$ (Number and types of bond/s between two carbon atoms) |
| $A.$ Ethane | $I.$ One $\sigma$-bond and two $\pi$-bonds |
| $B.$ Ethene | $II.$ Two $\pi$-bonds |
| $C.$ Carbon molecule,$C_2$ | $III.$ One $\sigma$-bond |
| $D.$ Ethyne | $IV.$ One $\sigma$-bond and one $\pi$-bond |
Choose the correct answer from the options given below:
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