Match the following(SFL=Strong field ligand & WFL=Weak field ligand) A. d 3 (WFL) P. Zero unpaired electrons B. d 6 (SFL) Q. Three unpaired electrons C. d 6 (WFL) R. One unpaired electrons D. d 9 (SFL) S. Four unpaired electrons
Which of the following compounds shows optical isomerisum.
In order to concentrate galena (which contains ZnS as impurity) by froth-floatation process, sodium cyanide is used as depressant. NaCN dissolves ZnS due to formation of water soluble complex ( A ). Find w + x y + z Where w= coordination number of central metal ion in complex ion of (A) x = number of unpaired electrons in (A) y = total number of possible linkage isomers of (A) including (A) z = maximum number of atoms in a single plane in the complex ion of (A)
Select the correct statement about A and B
A coordination compound has the molecular formula I r C l C O 2 . P P h 3 2 then
‘V’ ml of 0.25 M AgNO 3 required for complete precipitation of chloride ions present in 50 ml of 0.02 M solution of [Cr(H 2 O) 6 ]Cl 3 .’V’ = ———————————– ml
H 2 O 4 Co O 2 2 Co H 2 O 4 SO 4 2 ⟶ [ X ] reagent H 2 O 4 Co O 2 2 Co H 2 O 4 SO 4 In both the complex Co has t 2 g 6 e g 0 configuration. Correct options among the following ?
Match the following
Match the following
How many milliliters of 0.05M K 4 F e ( C N ) 6 solution are required for titration of 60 ml of 0.01 M ZnSO 4 solution, when the product of reaction is K 2 Z n 3 F e C N 6 2 ?
F e e n 2 H 2 O 2 + 2 + e n c o m p l e x ( x ) . the correct statement about the complex(x) is
Match the Column
Find the number of Fe-N (iron – nitrogen) links in [Fe(EDTA)]- octahedral complex
Identify the correct combination
Only incorrect combination is
Identify the correct set of combinations
Which list of properties correctly matched for the given three complexes in sequence? Fe ( CN ) 6 4 – , FeCl 4 2 – , Fe H 2 O 6 2 +
Choose the correct statement(s) among the following :
Find total number of ligands which form diamagnetic homoleptic octahedral complex with Co 3 + cation NH 3 , NO 2 − , C 2 O 4 2 − , H 2 O , F − , CN −
Co forms a dinuclear complex with a sigma bond within two Co atoms. Consider that metal carbonyls follow the EAN rule. The complex can be written as Co 2 (CO) x . Find the value of x?
Match each coordination compound in Column I with an appropriate pair of characteristics from Column II and select the correct answer using the code given below the lists Column I Column II a. Cr NH 3 4 Cl 2 Cl p. Paramagnetic and exhibits ionisation isomerism b. Ti H 2 O 5 Cl NO 3 2 q. Diamagnetic and exhibits cis-trans isomerism c. Pt ( en ) NH 3 Cl NO 3 r. Paramagnetic and exhibits cis-trans isomerism d. Co NH 3 4 NO 3 2 NO 3 s. Diamagnetic and exhibits ionisation isomerism
The total number of possible isomers for Pt NH 3 4 Cl 2 Br 2 is .
The pair(s) of complexes where in both exhibit tetrahedral geometry is(are) (Note: py = pyridine Given: Atomic numbers of Fe, Co, Ni and Cu are 26, 27, 28 and 29, respectively)
