InterviewSolution
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InterviewSolution
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Which one of the following constitutes a group of the isoelectronic species ?A. `CN^- , N_2 , O_2^(2-), C_2^(2-)`B. `N_2, O_2^(2-), NO^+ , CO`C. `C_2^(2-), O_2^(-), CO,NO`D. `NO^(+), C_2^(2-), CN^(-), N_2` |
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Answer» Correct Answer - D `CN^(-)` =6+7+1= 14 `e^-` `N_2` =8+8+2= 14 `e^-` `O_2^-` =8+8+2= 16 `e^-` `C_2^(2-)` =6+6+2= 14 `e^-` `O_2^(-)` =8+8+1= 17 `e^-` `NO^(+)` =7+8-1= 14 `e^-` CO =6+8= 14 `e^-` |
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