Home
Class 12
CHEMISTRY
In metal carbonyls, there is -...

In metal carbonyls, there is -

A

No `pi` bond between CO and metal atom

B

only `simga` bond between metal atom and CO molecules

C

One `simga` and one `pi` bond (back-donation) between metal atom and CO molecules

D

The metal-carbon bonds does not exist at all

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

In metal carbonyls, the increase in C-O bond length in CO as compared to carbon monoxide is due to :

Among the following metal carbonyls, the C-O bond order is lowest in

Among the following, metal carbonyls, the C-O bond is strongest in :

Among the following , metal carbonyls, the C-O bond is strongest :

In metal carbonyls the metal carbon bond length is found to be less than the expected bond length. Explain why ?

In the Iso-electronic series of metal carbonyls, the C-O bond strength is expected to increase in the order:-

Which of the following statement is/are correct? I. The ligand thiosuphao, S_(2)O_(3)^(2-) can give rise to linkage isomers. II. In metallic carbonyls the ligand CO molecule acts both as donor and acceptor. III. The complex [Pt(Py)(NH_(3))(NO_(2))ClBr] exists in eight different geometrical isomeric forms IV. The complex ferricyanide ion does not follows effective atomic numer (EAN) rule.

Which amongst the following metal carbonyls are inner orbital complex with diamagnetic property (i) Ni(CO)_(4) (ii) Fe(CO)_(5) (iii) V(CO)_(6) (iv) Cr(CO)_(6) Select the correct code :-

Which amongst the following metal carbonyls are inner orbital complexes with diamagnetic property ? (I) Ni(CO)_4 , (II) Fe(CO)_5 , (III) V(CO)_6 , (IV) Cr(CO)_6 Select the correct answer from the codes given below :

In metal carbonyl having and genral formula M(CO)_(x) , where, M = metal, x = 4 and the metal is bonded to