Chemistry MCQS for Class 12 Chapter 6

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Typical transition element is
Ra
Sc
Y
CO

The percentage of carbon in different types of iron products is in the order of
wrought iron > steel > cast iron
cast iron > wrought iron > steel
cast iron > steel > wrought iron
cast iron = steel > wrought iron

Which of the following is non-typical transition metal
Mn
Zn
Ni
Fe

Group VI B to transition elements contains
Cr, MO, W
Fe, Ru, OS
Zn, Cd, Hg
Mn, Te, Re

The colour of transition metal complexes
paramagnetic nature of transition elements
ionization
loss of s-electron
d-d transitions of electrons

Co-ordination number of Pt in Pt Cl(NO2)(NH3)4
1
6
2-
4

Which of the following is non-typical transition element
Cr
Zn
Fel
Mn

The strength of binding energy of transition elements depends upon
number of neutrons
number of unpaired electron pairs
number of electron pairs
number of protons

f-block elements are also called
outer transition elements
inner transition elements
non typical transition elements
normal transition elements

Co-ordination number of Cu in
Four
Six
Two
Zero

Group VI-B of transition elements contains
Fe, Ru, Os
Zn, Cd, Hg
Cr, Mo, W
Mn, Te, Re