M. Sc first year (L-7). 18 electron rule for Metal Carbonyl.

Metal - Carbonyl

[@saadshaikh3861]

Thankx ma'am its very helpful for me

[@priyaTomar-ly1uk]

How it's come 6 M-M bond in Co4 (Co)12

[@Smruti765]

68 total --- 68/ 4 = 17

[@kiruthikam6003]

How it comes 3 M-M bond for Fe3(CO)12

[@poonamuphade9747]

1 M-M bond have 1 el count There is only 3M-M bonds but how it becomes 3×2=6M-M bonds...

[@bsrinivas8576]

Because it is having 3Fe atoms

[@Malikgamerofficial297]

G bilkul it’s not understand

[@MonalisaPradhan-fv7yv]

It's cycling. It means 3 Fe metals are making m-m bond with each other.

[@abhilashreddy_020_bzc7]

Well said mam

[@sachinchauhan3361]

In first question EC of cr is wrong

[@chandrabhagapadulkar2163]

Chandrabhaga padulkar

[@anshikakumari8428]

Kitne metal metal bond hai yeh kaise pta chalega

[@kanagavalli6973]

Mam your so beautiful

[@rohitsawant6055]

Rohit D Sawant

[@poonambelure7501]

Poonam belure

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Pawan Kuber

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Nitin suryawanshi

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Jayashri Gawade

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Gajanan Borude

[@pallavizalte4215]

Pallavi Zalte

[@maansingh5chn698]

Some food eat mam

[@venkatakrishnareddynareddu7906]

Please explain last example it is 4 Co how u write 12 electrons

[@maansingh5chn698]

Kuch kha lo mem