Smartindia Classroom
CONTENTS
Zoology
Physics
Chemistry
Botany
Mathematics
Back to home
Start Practice
Question-1
Transition elements are classified into how many series?
(A)
3
(B)
4
(C)
5
(D)
6
Question-2
The transition element with the lowest atomic number is
(A)
Scandium
(B)
Titanium
(C)
Zinc
(D)
Lanthanum
Question-3
Mac Arthur Forrest Cyanide Process is used in the extraction of
(A)
Gold
(B)
Silver
(C)
Copper
(D)
Both and b
Question-4
The most malleable and ductile metal is
(A)
Silver
(B)
Copper
(C)
gold
(D)
Zinc
Question-5
Gold found in native or mixed form scattered in sand and gravel is called as
(A)
Alluvial gold
(B)
Placer gold
(C)
Vein gold
(D)
None of these
Question-6
All transition elements exhibit variable valencies because of having
(A)
catalytic property
(B)
(n-1)d and ns electrons
(C)
3 outermost shell electrons
(D)
none of these
Question-7
Which among the following is the second transition series?
(A)
Y to Cd
(B)
La and Hf to Hg
(C)
Sc to Zn
(D)
Ac and Rf to 112
Question-8
Formation of coloured ions is possible when compounds contains
(A)
paired electrons
(B)
unpaired electrons
(C)
lone pairs of electrons
(D)
none of the above
Question-9
Pure zinc is attacked by
(A)
Water
(B)
Dilute acid
(C)
Air
(D)
None of these
Question-10
Paramagnetic character arise because of the
(A)
absence of unpaired electrons
(B)
presence of unpaired electron
(C)
presence of paired electrons
(D)
None of these
Your Score 0/10
Click
here
to see your answersheet and detailed track records.
Plus 2 Biology Science
Tamil Nadu (English Medium)
Practice in Related Chapters
Periodic Classification - II
f - block Elements
d - block Elements
Atomic Structure
Coordination Compounds and Bio-coordination Compounds
p - Block Elements
Biomolecules
Electrochemistry
Chemical Kinetics
Surface Chemistry
Carbolic Acids
Chemistry in Action
Hydroxy Deratives
Isomerism in Organic Chemistry
Nuclear Chemistry
Termodynamics-II
Solid State II
Chemical Equilibrium-II
Purification of Organic Compounds
Ether
Carbonyl Compounds
Powered By
