Question No:1
Assertion : Cu(OH)2is soluble in NH4OH but not in NaOH.
Reason : Cu(OH) 2forms a soluble complex with NH3.
[A] If both the assertion and reason are true and reason explains the assertion
[B] If both the assertion and reason are true but reason does not explain the assertion
[C] If assertion is true but reason is false
[D] If assertion is false but reason in true
[E] Both Assertion and Reason are false
Question No:2
Assertion :[Fe(H2O)5NO]SO4is paramagnetic.
Reason :The Fe in [Fe(H2O)5NO]SO4has three unpaired electrons.
[A] If both the assertion and reason are true and reason explains the assertion
[B] If both the assertion and reason are true but reason does not explain the assertion
[C] If assertion is true but reason is false
[D] If assertion is false but reason in true
[E] Both Assertion and Reason are false
Question No:3
Assertion :EDTA forms complex with divalent metals of 3d-series in the ratio of 1:1
Reason :EDTA has 4 – COOH groups.
[A] If both the assertion and reason are true and reason explains the assertion
[B] If both the assertion and reason are true but reason does not explain the assertion
[C] If assertion is true but reason is false
[D] If assertion is false but reason in true
[E] Both Assertion and Reason are false
Question No:4
Assertion :Linkage isomerism arises in coordination compounds containing ambidentate ligand.
Reason :Ambidentate ligand has two different donor atoms.
[A] If both the assertion and reason are true and reason explains the assertion
[B] If both the assertion and reason are true but reason does not explain the assertion
[C] If assertion is true but reason is false
[D] If assertion is false but reason in true
[E] Both Assertion and Reason are false
Question No:5
Assertion :CO[Hg(SCN)6] and Hg[Co(SCN)6] are isomers.
Reason :SCN– is a stronger ligand as compared to NCS–.
[A] If both the assertion and reason are true and reason explains the assertion
[B] If both the assertion and reason are true but reason does not explain the assertion
[C] If assertion is true but reason is false
[D] If assertion is false but reason in true
[E] Both Assertion and Reason are false
Question No:6
Assertion :[Fe(CN)6] 3– is weakly paramagnetic while [Fe(CN)6]4– is diamagnetic.
Reason :[Fe(CN6)]3– has +3 oxidation state while [Fe(CN6) ] 4– has +2 oxidation state.
[A] If both the assertion and reason are true and reason explains the assertion
[B] If both the assertion and reason are true but reason does not explain the assertion
[C] If assertion is true but reason is false
[D] If assertion is false but reason in true
[E] Both Assertion and Reason are false
Question No:7
Assertion :NF3 is a weaker ligand than N(CH3) 3.
Reason :NF3 ionizes to give F– ions in aqueous solution.
[A] If both the assertion and reason are true and reason explains the assertion
[B] If both the assertion and reason are true but reason does not explain the assertion
[C] If assertion is true but reason is false
[D] If assertion is false but reason in true
[E] Both Assertion and Reason are false
Question No:8
Assertion :In zieses salt coordination no. of Pt is five
Reason :ethene is bidentate ligand
[A] If both the assertion and reason are true and reason explains the assertion
[B] If both the assertion and reason are true but reason does not explain the assertion
[C] If assertion is true but reason is false
[D] Both assertion and reason are false
[E] Both Assertion and Reason are false
Question No:9
Assertion :d5 configuration is more stable than d4
Reason :d5 has more exchange energy as compared to d4 because 10 & 6 exchanges are possible in d5 & d4 respectively.
[A] If both the assertion and reason are true and reason explains the assertion
[B] If both the assertion and reason are true but reason does not explain the assertion
[C] If assertion is true but reason is false
[D] If assertion is false but reason in true
[E] Both Assertion and Reason are false
Question No:10
The total number of Ligands attached to the central metal ion through coordination(sigma) bond is called.
[A] Valency of the metal ion
[B] Oxidation state of the metal ion
[C] Coordination number of metal ion
[D] None of the above
Question No:11
Select bidentate or didentate ligand from the following.
[A] CO
[B] SCN–
[C] CH3COO–
[D] D) C2O42-
Question No:12
The oxidation state of Ag in Tollen’s reagent is –
[A] 0
[B] 1
[C] 1.5
[D] 2
Question No:13
The co-ordination number of a metal in co-ordination compound is
[A] Same as primary valency
[B] Sum of primary and secondary valencies
[C] Same as secondary valency
[D] None of the above
Question No:14
For a stable complex, the value of ionic potential [ ionic charge/ ionic radius] must be.
[A] Small
[B] Large
[C] Zero
[D] None of these
Coordinate Compound Mock Exam-24
CategoriesNEET Chemistry