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4.Chemical Bonding and Molecular Structure
easy
The bond order of $He_2^ + $ molecule ion is
A
$1$
B
$2$
C
$0.5$
D
$0.25$
Solution
(c)The electron’s distribution in molecular orbitals is $1{s^2},\,2{s^1}$
$B.O. $ $= \frac{{2 – 1}}{2} = \frac{1}{2} = 0.5$.
Standard 11
Chemistry
Similar Questions
Match List$-I$ with List$-II.$
| List$-I$ | List$-II$ |
| $(a)$ $Ne _{2}$ | $(i)$ $1$ |
| $(b)$ $N _{2}$ | $(ii)$ $2$ |
| $(c)$ $F _{2}$ | $(iii)$ $0$ |
| $(d)$ $O _{2}$ | $(iv)$ $3$ |
Choose the correct answer from the options given below:
