Chem-ch06-P2 (Transition Elements) 1 / 13 Lanthanides and Actinides are also called_________. Normal elements Transition elements Noble gases Inner transition elements 2 / 13 The oxidation state of `Co' in [CO(NH3)4] C12 is___________. +3 +1 +2 -2 3 / 13 Which of the following is a non-typical transition element? Cr Mn Zn Fe 4 / 13 The colour of transition metal complexes is due to: d-d transitions of electrons Paramagnetic nature of transition elements Ionization Loss of s-electrons 5 / 13 Percentage of carbon in steel is: 0.25 to 2.5% 0.12 to 0.20% 3.0 to 4.5% 2.0 to 4.5% 6 / 13 Mild steel contains carbon percentage: 0.1-0.2% 0.3-0.7% 0.7-1.5% 1.6-2.0% 7 / 13 Coordination number of Pt in [Pt Cl (NO2)(NH3)4] is: 2 4 1 6 8 / 13 [Ti(H2O)6]3- absorbs the_________. Red light Green light Blue light Yellow light 9 / 13 Which of the following is a typical transition metal: Si Y Ra Co 10 / 13 Which metal is used in the thermite process because of its activity? Iron Copper Aluminium Zinc 11 / 13 Which compound is prepared by Stadeler’s process K2Cr2O7 KMnO4 K2CrO4 K2MnO4 12 / 13 The strength of binding energy of transition elements depends upon number of electron pairs number of unpaired electrons number of neutrons number of protons 13 / 13 The coordination number of Cu in [Cu(NH3)4]SO4 is Two Six Zero Four Your score isThe average score is 92% 0% Restart quiz
Chem-ch06-P2 (Transition Elements)
1 / 13
Lanthanides and Actinides are also called_________.
2 / 13
The oxidation state of `Co' in [CO(NH3)4] C12 is___________.
3 / 13
Which of the following is a non-typical transition element?
4 / 13
The colour of transition metal complexes is due to:
5 / 13
Percentage of carbon in steel is:
6 / 13
Mild steel contains carbon percentage:
7 / 13
Coordination number of Pt in [Pt Cl (NO2)(NH3)4] is:
8 / 13
[Ti(H2O)6]3- absorbs the_________.
9 / 13
Which of the following is a typical transition metal:
10 / 13
Which metal is used in the thermite process because of its activity?
11 / 13
Which compound is prepared by Stadeler’s process
12 / 13
The strength of binding energy of transition elements depends upon
13 / 13
The coordination number of Cu in [Cu(NH3)4]SO4 is
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