Question

Q.4
Which is the geometry of B5H9, molecule?
(a) Distorted octahedral
(c) Square pyramidal
(b) Square plannar
(d) Pentagonal Dipyramidal
Q.5
The general formula of Nido-carborane is-
(a) C2B,Hn+4 (b) C2B,Hn+3
(c) CB,Hn-4
(d) C2BHnt1
Q.6
Which is act as t-acid ligand?
(a) NH3
(b) CO
(c) O2
(d) F
Q.7
The oxidation state of Mn is [Mn(NO3)(CO)] is:-
(b) +III
(c)-II
(a) -III
(d) O
Q.8
EAN for [Pt(NH3)6]*4 is-
(a) 36
(b) 54
(c) 86
(d) None of
Coordination number for pentagonal bipyramidal structure is:-
(08
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Answer 1

No. D is the answer. Make me brianliest

Answer 2

Answer:

Following are the answers for the asked questions.

Explanation:

Q 4. The geometry of Pentaborane (B5H9) is square pyramidal structure.

Q 5. The general formula of nido carborane is C2B, Hn+3

Q 6. T acid ligand or pi acid ligand. In the below given options CO acts as Pi acid ligand.

Q 7. The oxidation state of Mn in [Mn (No3) (Co)] is -2.

Q 8. EAN for [ Pt ( NH3) 6]*4 is none of the above..

Q 9. The coordination number for pentagonal bipyramidal structure is 7.