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WorksheetsThe d block elements -lecture 2
Total questions: 10
Worksheet time: 5mins
First transition series is called as ….
4d series
3d series
5d series
None of these
Atomic number of scandium is….
20
21
22
24
Atomic number of chromium is...
23
24
25
22
Atomic number of copper is ...
30
29
28
27
Atomic number of zinc is….
30
29
28
27
…….. ..has exceptional electronic configuration.
Scandium and Copper
Chromium and Copper
Chromium and Nickel
Chromium and Zinc
Electronic configuration of chromium is….
18 [Ar] 4s2 3d4
18 [Ar] 4s1 3d5
18 [Ar] 4s1 3d10
18 [Ar] 4s2 3d9
Electronic configuration of copper is...
18 [Ar] 4s2 3d9
18 [Ar] 4s1 3d5
18 [Ar] 4s1 3d10
18 [Ar] 4s2 3d10
first transition series consist of elements .....
from Scandium to Copper
from Scandium to Zinc
from Chromium to Copper
from Chromium to Zinc
electronic configuration of zinc is ....
18 [Ar] 4s2 3d10
18 [Ar] 4s2 3d9
18 [Ar] 4s1 3d10
None of these
