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Recent questions tagged platinum metals
+2
votes
1
answer
Which of the listed electronic configurations corresponds to Fe^3+ion
asked
Apr 6, 2019
in
JEE
by
kratos
d-elements
jee
platinum metals
jee mains
iron
+2
votes
1
answer
In which of the following reactions it is possible to get the iron(ІІІ) chloride:
asked
Mar 19, 2019
in
JEE
by
kratos
d-elements
jee
platinum metals
jee mains
iron
+1
vote
1
answer
Which of the listed electronic configurations corresponds to Fe^3+ion
asked
Mar 17, 2019
in
JEE
by
kratos
d-elements
jee
platinum metals
jee mains
iron
chromium
+1
vote
1
answer
Pyrite is: А. Fe3O4 B. Fe2O3 C. FeS D. FeS2
asked
Mar 16, 2019
in
JEE
by
kratos
iron
d-elements
jee mains
platinum metals
jee
+2
votes
1
answer
What is the medium of solution of the Ni(NO3)2 salt?
asked
Mar 13, 2019
in
JEE
by
kratos
jee
d-elements
platinum metals
jee mains
+3
votes
1
answer
Which one of the listed element has the following electronic configurations: 3d^7 4s^2 ?
asked
Feb 20, 2019
in
JEE
by
kratos
jee
d-elements
platinum metals
jee mains
+2
votes
1
answer
The Mor salt is:
asked
Feb 19, 2019
in
JEE
by
kratos
jee
d-elements
platinum metals
jee mains
+3
votes
1
answer
The products of igniting a pyrite are:
asked
Feb 18, 2019
in
JEE
by
kratos
d-elements
jee
platinum metals
jee mains
iron
+2
votes
1
answer
Which of the listed electronic configurations corresponds to Fe atom?
asked
Feb 4, 2019
in
JEE
by
kratos
d-elements
jee
platinum metals
jee mains
iron
+1
vote
1
answer
The expression of the solubility product constant Ksp for Ni(OH)2:
asked
Jan 31, 2019
in
JEE
by
kratos
jee
d-elements
platinum metals
jee mains
+2
votes
1
answer
Pyrite is А. Fe2O3 B. FeSO4⋅7H2O C. Fe3O4 D. FeS2 E. FeS
asked
Jan 26, 2019
in
JEE
by
kratos
d-elements
jee
platinum metals
jee mains
iron
+2
votes
1
answer
Which compounds can form iron(ІІІ) hydroxide as a product of reaction?
asked
Jan 5, 2019
in
JEE
by
kratos
d-elements
jee
platinum metals
jee mains
iron
+3
votes
1
answer
The expression of the solubility product constant Ksp for Co(OH)2:
asked
Dec 27, 2018
in
JEE
by
kratos
d-elements
jee
platinum metals
jee mains
iron
+3
votes
1
answer
The hydrolysis of what salt is described by ionic equation:
asked
Dec 23, 2018
in
JEE
by
kratos
jee
d-elements
platinum metals
jee mains
+3
votes
1
answer
The expression of the solubility product constant Ksp for the salt Fe2S3:
asked
Dec 9, 2018
in
JEE
by
kratos
d-elements
jee
platinum metals
jee mains
iron
+3
votes
1
answer
The ***** of litmus in the solution FeCl2:
asked
Dec 6, 2018
in
JEE
by
kratos
d-elements
jee
platinum metals
jee mains
iron
+2
votes
1
answer
The most stable complexes with amino carbonic acids form ions of:
asked
Dec 1, 2018
in
JEE
by
kratos
jee
d-elements
platinum metals
jee mains
+3
votes
1
answer
The yellow prussiate of potash K4[Fe(CN)6] is a reagent on:
asked
Nov 12, 2018
in
JEE
by
kratos
d-elements
jee
platinum metals
jee mains
iron
+1
vote
1
answer
The degree of dissociation of pure water at 25°C is found to be 1.8 × 10^–9. Find KW and Kd at 25°C.
asked
Nov 12, 2018
in
JEE
by
kratos
d-elements
jee
acids bases and salts
platinum metals
jee mains
+1
vote
1
answer
The expression of the solubility product constant Ksp for Fe(OH)2:
asked
Nov 12, 2018
in
JEE
by
kratos
d-elements
jee
platinum metals
jee mains
iron
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