Chemistry Transition metals Test Online Mcqs Preparation Chemistry Transition metals Test Online Mcqs Preparation With Answers Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. Zinc does not show variable valency, becauseA. It is relatively soft metalB. Its d-subshell is incompleteC. Its d-subshell is completeD. It has two electrons in outermost shellQuestion 1 of 15 Loading... Question 2 of 15 2. Colour of K2Cr2O7 is:A. YellowB. OrangeC. RedD. GreenQuestion 2 of 15 Loading... Question 3 of 15 3. Which of the following compound is expected to be colored:A. ZnCl2B. MgF2C. CuF2D. Ag2SO4Question 3 of 15 Loading... Question 4 of 15 4. The colour of Mn+2 isA. VioletB. PinkC. GreenD. PurpleQuestion 4 of 15 Loading... Question 5 of 15 5. The ability of transition elements to form complexes is due to:A. Availability of empty d and f orbitalsB. Small size of metal ionC. All of theseD. Highly charged metal ionQuestion 5 of 15 Loading... Question 6 of 15 6. Which one possesses maximum number of unpaired electronA. Mn2+B. Fe3+C. Both A and BD. Cu2+Question 6 of 15 Loading... Question 7 of 15 7. Variable oxidation state of transition elements is due to:A. d-d transitionsB. Loss of s electronsC. Paramagnetic natureD. Involvement of unpaired d-electrons in addition to s electrons in bond formationQuestion 7 of 15 Loading... Question 8 of 15 8. Amongst the following ions, which has the highest paramagnetism:A. [Zn(H2O)6]+2B. [Cr(H2O)6]+2C. [Fe(H2O)6]+2D. [Cr(H2O)6]+3Question 8 of 15 Loading... Question 9 of 15 9. The colour of the [Ti(H2O)6]3+ isA. PinkB. OrangeC. VioletD. RedQuestion 9 of 15 Loading... Question 10 of 15 10. When light is exposed to the transition metals, the electronic transition to the higher orbitals takes place in:A. Orbitals of f-subshellB. Orbitals of p-shellC. Both A and BD. Orbitals of d-subshellQuestion 10 of 15 Loading... Question 11 of 15 11. Total number of d-block elements areA. All of theseB. 40C. 35D. 37Question 11 of 15 Loading... Question 12 of 15 12. Which complex shows zero oxidation state of the transition metalA. [Cu(NH3)4]SO4B. [Fe(CO)5]C. K3[Fe(CN)6]D. K2[(CN)6]Question 12 of 15 Loading... Question 13 of 15 13. While assigning the name of a complex compounds, the correct order is:A. Cation, Anion, Coordination SphereB. Anion, Coordination Sphere, CationC. Coordination Sphere, Cation, AnionD. Cation, Coordination Sphere, AnionQuestion 13 of 15 Loading... Question 14 of 15 14. Non-stoichiometric compounds of transition elements are calledA. HydridesB. Interstital compoundsC. Binary compoundsD. HydratesQuestion 14 of 15 Loading... Question 15 of 15 15. The catalytic activity of transition elements is usually due to two main reasons, which areA. They forms compound and show coloursB. None of theseC. They have variable oxidation states and show coloursD. They have several different oxidation state and they provide a site at which reaction taken placeQuestion 15 of 15 Loading... Loading... Related Study Posts:MDCAT Test Chemistry Test Online PreparationASF Written Test Preparation Online McqsOnline ECAT Test Preparation McqsFPSC SST Test Preparation Mcqs OnlinePPSC Lecturer Test Preparation Online McqsTESCO Jobs Online NTS Test Preparation McqsLecturer Test KPPSC Preparation Mcqs OnlineFIA ASI Sub Inspectors Job 2025 OTS Test Preparation…SPSC SST Test Preparation Mcqs Online with SyllabusFPSC Test Preparation Mcqs Online Subject Wise