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Recent questions tagged d- and f- block elements
+2
votes
1
answer
What is the effect of pH on dichromate ion solution?
asked
Mar 14, 2019
in
Class 12
by
kratos
class-12
d- and f- block elements
+1
vote
1
answer
Ti^4+ ion is colourless. Give reason.
asked
Feb 7, 2019
in
Class 12
by
kratos
class-12
d- and f- block elements
+1
vote
1
answer
The ionisation potential of Au (79) and Ag (47) are almost same. Explain.
asked
Feb 5, 2019
in
Class 12
by
kratos
class-12
d- and f- block elements
+1
vote
1
answer
Which of the following has maximum magnetic moment ?
asked
Jan 16, 2019
in
Class 12
by
kratos
class-12
d- and f- block elements
+3
votes
1
answer
All the compounds are Sc are colourless. Give reason.
asked
Jan 11, 2019
in
Class 12
by
kratos
class-12
d- and f- block elements
+2
votes
1
answer
The general electronic configuration of transition elements is:
asked
Jan 4, 2019
in
Class 12
by
kratos
isc
class-11
transition and inner transition elements
bseb model set
icse
d- and f- block elements
class-12
+3
votes
1
answer
What are transuranic elements ?
asked
Jan 1, 2019
in
Class 12
by
kratos
class-12
d- and f- block elements
+3
votes
1
answer
Arrange the following in decreasing order of acidity MnO, Mn2O3, MnO2.
asked
Nov 13, 2018
in
Class 12
by
kratos
class-12
d- and f- block elements
+2
votes
1
answer
What happens when a piece of copper is added to (a) an aq solution of FeSO4 (b) an Aq solution of FeCl3?
asked
Nov 6, 2018
in
Chemistry
by
kratos
d- and f- block elements
class-12
electrochemistry
jee mains
jee
+2
votes
1
answer
Specify oxidation numbers of the metal K4[Fe(CN)6]
asked
Oct 31, 2018
in
Class 12
by
kratos
coordination compounds
coordination
class-11
reduction reaction
d- and f- block elements
oxidation
class-12
+1
vote
1
answer
The general electronic configuration of transition elements is:
asked
Oct 19, 2018
in
Class 12
by
kratos
isc
class-11
transition and inner transition elements
icse
bseb model set
d- and f- block elements
class-12
+1
vote
1
answer
The size of 5d transition elements is almost similar to 4d transition elements. Explain.
asked
Oct 13, 2018
in
Class 12
by
kratos
class-12
d- and f- block elements
+1
vote
1
answer
What are alloys ? Give one use.
asked
Sep 28, 2018
in
Class 12
by
kratos
class-12
d- and f- block elements
+1
vote
1
answer
Write electronic configuration Cu+ (Z=29)
asked
Sep 1, 2018
in
Class 12
by
kratos
class-12
cbse
d- and f- block elements
+3
votes
1
answer
Zn is not consider as transition element. Explain why ?
asked
Aug 25, 2018
in
Class 12
by
kratos
class-12
d- and f- block elements
+3
votes
1
answer
In which of the following compound the oxidation state of Fe is zero ? (a) FeSO4 (b) [Fe(CO)5] (c) K4[Fe(CN)6] (d) FeCl3
asked
Aug 20, 2018
in
Class 12
by
kratos
class-12
d- and f- block elements
+2
votes
1
answer
What product is formed by mixing the solution of K4 [Fe(CN)6] with the solution of FeCl3
asked
Aug 17, 2018
in
JEE
by
kratos
jee
chemestry practical
jee mains
d- and f- block elements
class-12
+1
vote
1
answer
General electronic configuration of transition metal is–
asked
Aug 3, 2018
in
Class 12
by
kratos
isc
class-11
transition and inner transition elements
icse
bseb model set
d- and f- block elements
class-12
+2
votes
1
answer
Write the general electronic configuration of : inner transition elements.
asked
Jul 7, 2018
in
Class 12
by
kratos
class-12
d- and f- block elements
+3
votes
1
answer
For the following molecule, arrange the hydrogens in the decreasing order of acidity.
asked
Jul 4, 2018
in
JEE
by
kratos
carboxylic acids
aldehydes
jee main 2020
ketones
ionic equilibrium
d- and f- block elements
class-12
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