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Transition Metals Including Lanthanides
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The 3d metals ions are generally paramagnetic in nature because
They are reducing agents.
They have one or more paired s-electrons
They have one or more unpaired d-electrons
They form coloured salts
Which of the following triads is an example of transition elements
Ba, Sr, Ca
F, Cl, Br.
Sc, Ti, V
Rb, Cs, Fr
Among transition elements the elements the element with lowest melting point belongs to group
3
11
12.
6
Which of the following statements concerning transition elements is not true
They show multiple oxidation states always differing by two units.
They are all metals
They easily form complexes
Compounds containing their ions are coloured
Which of the following does not form coloured complexes
Cr (VI).
Fe (II)
Ni (II)
Cu (I)
Which transition metal shows lowest oxidation state in its compounds with chlorine
CU
ti
Fe
Zn.
Which of the following oxides is amphoteric in mature
CoO
FeO
ZnO.
NiO
Which transition metal is known as Wonder metal
Iron
Platinum
Tungsten
Titanium.
Which of the following sulphides is yellow in colour
MgS.
ZnS
CdS
NIS
The first man-made element belongs to ..�. Transition series
3d
5d
4d
6d.
Which of the following is a condition for complex salt formation
higher nuclear charge
small size
All of the above.
Availability of vacant d-orbitals
A metal is left exposed to the atmosphere for sometime.
It becomes coated with green basiccarbonate.
The metal must be
Nickel
Copper
Zinc.
Chromium
Which is the first man-made element
TC
Zr.
Sc
OS
Which transition metal has lowest density
La.
ti
Zn
Sc
Which of the following metals is used in incandescent lamps
Zirconium
Tungsten
Molybdenum.
Chromium
Which of the following elements belongs to actinide series
Th.
La
Lu
Gd
The last element of the third transition series is
Hg
Cd
Ag
Au.
Among d-block elements, the most abundant element belongs to the
third transition series
first transition series
fourth transition series.
second transition series
Which element among the lanthanides has the smallest atomic radius
Gadolinium.
Europium
Lutetium
Cerium
Which of the following dissolves in hotconc.
NaOH solution
Ag
CU
Zn.
Fe
1
2
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Related Topics
Transition Metals Including Lanthanides
Chemistry Of Non Metals
Chemistry Of Heavier Metals
Chemistry Of Lighter Metals
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Transition Metals Including Lanthanides