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Recent questions tagged coordinatian compounds
+3
votes
1
answer
Write the type of isomerism exhibited by the following complexes : (i) [Co(NH3)5Cl]SO4
asked
Apr 6, 2019
in
Class 12
by
kratos
coordinatian compounds
class-12
cbse
+2
votes
1
answer
Cerium (Z = 58) is an important member of the lanthanoids. Which of the following statements about cerium is incorrect?
asked
Apr 6, 2019
in
JEE
by
kratos
transition metals including lanthanides
d-and f- block elements
jee
jee mains
coordinatian compounds
+1
vote
1
answer
Name the following coordination compounds and draw their structures: (i) [CoCl2 (en)2]Cl
asked
Apr 4, 2019
in
JEE
by
kratos
coordination
jee mains 2019
kcet
coordinatian compounds
class-12
+1
vote
1
answer
Which of the following groups of transition metals is called coinage metals? (a) Cu, Ag, Au (b) Ru, Rh, Pd (c) Fe, Co, Ni (d) Os,Ir, Pt
asked
Apr 3, 2019
in
JEE
by
kratos
d-and f- block elements
jee
jee mains
coordinatian compounds
class-12
+3
votes
1
answer
[NiCl4]2- is paramagnetic while [Ni(CO)4] is diamagnetic though both are tetrahedral. Why ?
asked
Apr 1, 2019
in
Class 12
by
kratos
coordination compounds
coordinatian compounds
class-12
coordination
+2
votes
1
answer
The complex showing a spin-only magnetic moment of 2.82 BM is
asked
Apr 1, 2019
in
JEE
by
kratos
d-and f- block elements
coordination compounds
jee
transition elements
jee mains
coordinatian compounds
+3
votes
1
answer
How many d-electrons are their in Fe^2+ (Z = 26)
asked
Apr 1, 2019
in
JEE
by
kratos
d-and f- block elements
coordinatian compounds
jee
jee mains
+3
votes
1
answer
How would you account for the following : (a) [Fe(CN6 ]^3– is weakly paramagnetic while
asked
Mar 31, 2019
in
JEE
by
kratos
coordination compounds
coordination
jee
transition elements
jee mains
coordinatian compounds
class-12
+2
votes
1
answer
In the reaction 2FeCl2 + Cl2→2FeCl3, chlorine may be regarded as
asked
Mar 30, 2019
in
Class 12
by
kratos
class-12-hindi
d-and f- block elements
neet
rasaynic balgatiki
jee
atomic structure
jee mains
chemical kinetics hindi
coordinatian compounds
chemical kinetics
+3
votes
1
answer
NH3 is strong ligand but NH4^+ is not why?
asked
Mar 29, 2019
in
Class 12
by
kratos
coordinatian compounds
class-12
+1
vote
1
answer
Which of the following arrangements does not represent the correct order of the property stated against it ?
asked
Mar 28, 2019
in
Class 12
by
kratos
classification of elements and periodicity in properties
d-and f- block elements
neet
periodic properties
jee
jee mains
coordinatian compounds
p - block element
+3
votes
1
answer
Explain the cause of lanthanide contraction.
asked
Mar 26, 2019
in
JEE
by
kratos
transition metals including lanthanides
d-and f- block elements
class-11
jee
transition and inner transition elements
jee mains
coordinatian compounds
class-12
periodic classification of elements
+3
votes
1
answer
Write the formulas for the following coordination compounds:
asked
Mar 23, 2019
in
Class 12
by
kratos
coordination compounds
coordinatian compounds
class-12
+1
vote
1
answer
In the given complexes (i) [CO(NH3)5(H2O)]^3+ (ii) [CO(NH3)5Cl]^2+ (iii) [CO(NH3)6]^3+
asked
Mar 22, 2019
in
JEE
by
kratos
coordination compounds
coordination
jee mains 2019
coordinatian compounds
class-12
+3
votes
1
answer
Which one of the following is expected to exhibit optical isomerism? [en = ethylenediamine]
asked
Mar 21, 2019
in
Class 12
by
kratos
d-and f- block elements
neet
coordination compounds
aiims
jee
jee mains
coordinatian compounds
+3
votes
1
answer
In which of the following octahedral complexes of Co (at. no.27) will be magnitude of D 0 be the highest ?
asked
Mar 21, 2019
in
JEE
by
kratos
transition metals including lanthanides
d-and f- block elements
coordination compounds
jee
transition elements
jee mains
coordinatian compounds
+1
vote
1
answer
A green chromium compound (A) on fusion with alkali gives a yellow
asked
Mar 21, 2019
in
JEE
by
kratos
d-and f- block elements
cbse
jee
jee mains
coordinatian compounds
class-12
+2
votes
1
answer
Match column-A and column-B properly 1. Brass a. Ni (60%) Cr (40%)
asked
Mar 19, 2019
in
JEE
by
kratos
d-and f- block elements
coordinatian compounds
jee
jee mains
+2
votes
1
answer
Larger number of oxidation states are exhibited by the actinoids than those by the lanthanoids,
asked
Mar 17, 2019
in
Class 12
by
kratos
transition metals including lanthanides
d-and f- block elements
neet
cbse
jee
the d- and f- block elements
jee mains
coordinatian compounds
class-12
+1
vote
1
answer
In which of the following pairs both the complexes show optical isomerism?
asked
Mar 16, 2019
in
JEE
by
kratos
d-and f- block elements
coordinatian compounds
jee
jee mains
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