Which of the following diatomic molecules are isoelectronic to BN? Check all that apply.

a)NO

b)BeN

c)C2

d)BeC

C2... Btw do u know the answer to the pes sulphur ques? :( xxx

no ... I posted the question and I hope someone answer me?... can you tell me the answers to question d (of the third problem),and the problems 7;8(b,c,d) and 9 PLEASE???

(1,1,0,−1/2)

(2,−1,1,−1/2)

C2

i ve posted all the answer check that out

8284861758

Amar, on behalf of all the tired worked-out students taking the 3.091 course, I salute u :) x

Dear participants of EDX 3.091,

You are being warned not to cooperate during the examination, the punishment for such breaking the rule will be cancellation of the certificate for the whole students currently enrolled.

Regards.

Jiskha is not part of the MITx platform!!! How the honor code of MITx could be applied to an user of other system?

To determine which of the given diatomic molecules are isoelectronic to BN, we need to compare their electron configurations.

The electron configuration of a neutral BN molecule is 1s^22s^22p^1.

Let's examine the electron configurations of each option:

a) NO - The electron configuration of a neutral NO molecule is 1s^22s^22p^3. It has one more electron than BN, so it is not isoelectronic.

b) BeN - The electron configuration of a neutral BeN molecule is 1s^22s^1. It has three fewer electrons than BN, so it is not isoelectronic.

c) C2 - The electron configuration of a neutral C2 molecule is 1s^22s^22p^2. It has one more electron than BN, so it is not isoelectronic.

d) BeC - The electron configuration of a neutral BeC molecule is 1s^22s^22p^2. It has one more electron than BN, so it is not isoelectronic.

Based on the comparison of electron configurations, none of the given diatomic molecules, a), b), c), or d), are isoelectronic to BN.