Font size
WorksheetsS3-Q1-main transition elements
Total questions: 18
Worksheet time: 21mins
The compound which is difficult to be obtained is ...........
ScCl3
MnSO4
TiCl4
Mn(SO4)4
The second most abundant transition element after the iron is ..........
copper
iron
titanium
scandium
the highest oxidation number can be obtained from ....... ions
Fe
Mn
V
Ni
......... is used as alloy with manganese in the manufacturing of drinking cans
steel
iron
aluminum
titanium
Element used in oil hydrogenation as catalyst is .....
copper
nickel
titanium
chromium
The metal used as alloy in manufacturing of heating coil is .............
Copper
Nickel
Titanium
Scandium
The atomic radius of ....... is abnormal compared to the other atomic radii sequence in the first transition series elements.
scandium
copper
nickel
there is no correct answer
Which of the following compound(s) is/are coloured ?
(you can choose one or more)
ZnO
Cu(OH)2
Cr2O3
ScCl3
......... is used with iron in manufacturing of car spring alloys
Ti
V
Sc
Al
Fehling 's reagent is ........ (you can choose one or more)
composed of copper compound
used to convert water gas to fuel
detect the blood glucose level
composed of zinc compound
.......... is a method to convert water gas to fuel
fisher-tropsh
haber-bosh
fehling
hund
contact method is used to prepare .......
ammonia
nitric acid
vanadium pentaoxide
sulphuric acid
values of magnetic momentum is equal in which pairs of ions ?
Ti+4 and Cu+2
Co+2 and Fe+3
Cr+3 and Mn+2
Fe+2 and Mn+3
Configuration of Cu29 and Zn30 are similar is ..........
number of electrons in the S sublevel
number of electrons in D sublevel
number of electrons in S and D sublevel
there is no similarity between them
from the figure
Δ H of the reaction using catalyst is equal to
(a)
From the figure the
Δ H of the reaction without using catalyst is (a)
from the figure the energy of activation using catalyst is (a)
from the figure the energy of activation without using catalyst is (a)
