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Section 1 of 2
Actinides
Ajara Mahavidyalaya,Ajara
Department of Chemistry
Ajara,Dist. Kolhapur
Pin-416505
शीर्षक नसलेले शीर्षक
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Section 2 of 2
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General electronic configuration of actinides is given by
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[Rn]5f7 6d1 7s1
[Rn]5f1-14 6d0-1 7s2
[Rn]5f1-147 6d1 7s1
[Rn]5f10 6d2 7s2
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Actions have ................. incomplete outermost shells.
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Three
five
one
two
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The successive electrons get added in ................. orbital in actinides.
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(n-2)d
5f
4f
7s
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The electronic configuration of curium is ...........................
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[Rn]5f8 6d0 7s2
[Rn]5f7 6d2 7s2
[Rn]5f7 6d1 7s1
[Rn]5f7 6d1 7s2
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The electronic configuration of Np  is ...........................
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[Rn]5f0 6d1 7s2
[Rn]5f4 6d1 7s1
[Rn]5f5 6d1 7s2
[Rn]5f4 6d1 7s2
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Name for the element having atomic number 111 ......................
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un-un-nilium
un-un-unium
un-nil-nilium
un-nil-trium
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The elements after uraniun are called as----------    
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Transuranic
transition
lanthenides
p-block
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The element having name un-un-pentium has atomic number--------------
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114
115
116
127
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un-nil-unium
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150
170
101
115
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The name of element having atomic number 110 is--------------
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un-nil-bium
un-nil-trium
un-bi-nilium
un-un-nlium
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The element has configuration [Rn]5f14 6d1 7s2  ---------------------
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Lr
No
Md
U
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The electronic configuration of Uranium  is ...........................
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[Rn]5f8 6d0 7s2
[Rn]5f7 6d2 7s2
[Rn]5f7 6d1 7s1
[Rn] 5f3 6d1 7s2
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----------------The element has configuration                              [Rn]5f0 6d1 7s2
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Ac
Bk
U
Th
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The symbol of element having atomic number 117 is--------------
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Uuh
Uus
Uun
Uns
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-----------------is the most suitable method for the preparation of trans uranic elements
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Heavy ion bombardment
Neutron bombardment
Hydrogen ion bombardment
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Actinides are also called as----------elements
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a) 5f block
first inner transition
s block
d block
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The most common oxidation state of actinides is ...........................
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+2
+3
+5
+6
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Actinides are placed in ................. group and .................... period in periodic table.
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IIB, IV
IIIB,V
IIB,VII
IIIB,VII
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