Question

Pick out the isoelectronic structures from the following .
`I CH_3^+ (II) H_3O^+ , (III) NH_3, (IV) CH_3^-` :
A. I and II
B. I and IV
C. I and III
D. II,III and IV

Answer 1

Correct Answer - D
`CH_3^(+)=6+3-1=8e^(-)`
`H_3O^(+)=3+8-1=10e^-`
`NH_3=7+3=10e^(-) , CH_3^(-)=6+3+1 = 10e^-`