Smartindia Classroom
CONTENTS
Physics
Mathematics
Computer science
Chemistry
Back to home
Start Practice
Question-1
Which transition element has the highest atomic number?
(A)
Ru
(B)
Uun
(C)
Uub
(D)
Uuu
Question-2
Which compound is formed when excess of KCN is added to an aqueous solution of copper sulphate
(A)
Cu
2
(CN)
2
(B)
K
2
[Cu(CN)
6
]
(C)
K[Cu(CN)
2
]
(D)
Cu
2
(CN)
2
+ (CN)
2
Question-3
Which transition element show highest oxidation state
(A)
Sc
(B)
Ti
(C)
Os
(D)
Zn
Question-4
Pure gold is
(A)
22 carats
(B)
24 carats
(C)
18 carats
(D)
21 carats
Question-5
Which among the following is the first transition series?
(A)
Y to Cd
(B)
La and Hf to Hg
(C)
Sc to Zn
(D)
Ac and Rf to 112
Question-6
In the extraction of Cu, the reaction which does not take place in the Bessemer converter is
(A)
2CuFeS
2
+ O
2
→Cu
2
S + FeS + SO
2
(B)
2Cu
2
S + 3O
2
→2Cu
2
O + 2SO
2
(C)
2Cu
2
O + Cu
2
S →6Cu + SO
2
(D)
2FeS + 3O
2
→2FeO + 2SO
2
Question-7
d-block elements form coloured ions because
(A)
They absorb some energy for d-s transition
(B)
They absorb some energy for p-d transition
(C)
They absorb some energy for d-d transition
(D)
They do not absorb any energy
Question-8
The correct electronic configuration of copper atom is
(A)
3d
10
4s
1
(B)
3d
10
4s
2
(C)
3d
9
4s
2
(D)
3d
5
4s
2
4p
4
Question-9
The general electronic configuration of transition elements is
(A)
(n-1)d
1-10
ns
1-2
(B)
(n-1)d
1-9
ns
1-2
(C)
(n-1)d
1-7
ns
1-2
(D)
(n-1)d
1-8
ns
1-2
Question-10
Gold found in native or mixed form in ancient rocks is called as
(A)
Alluvial gold
(B)
Placer gold
(C)
Vein gold
(D)
None of these
Your Score 0/10
Click
here
to see your answersheet and detailed track records.
Plus 2 Computer Science
Tamil Nadu (English Medium)
Practice in Related Chapters
Periodic Classification - II
Coordination Compounds and Bio-Coordination Compounds
p - Block Elements
Biomolecules
Electrochemistry
Chemical Kinetics
Surface Chemistry
Hydroxy Deratives
Isomerism in Organic Chemistry
Nuclear Chemistry
Termodynamics-II
Solid State II
Chemical Equilibrium-II
Purification of Organic Compounds
Ether
Carbonyl Compounds
Atomic Structure
f - Block Elements
d - Block Elements
Powered By
