Bihar Board - Class 12 - Chemistry - Chapter 9: Coordination Compounds Multiple Choice Questions ( MCQs)
The multiple choice questions for Chapter 9: Coordination Compounds of Class 12 Chemistry are provided here in English. These questions are based on the NCERT curriculum for Class 12. They are designed to help students assess their understanding of the key concepts covered in the chapter. These multiple choice questions will be useful not only for the Class 12 board exams but also for entrance exams like NEET. The questions for Bihar Board Class 12 Chemistry, Chapter 9: Coordination Compounds, have been prepared by expert teachers at Vidyakul.
Multiple Choice Question
1. According to Werner’s theory of coordination compounds
(A) Primary valency is ionisable
(B) Secondary valency is ionisable
(C) Primary and secondary valencies are ionisable
(D) Neither primary nor secondary valency is ionisable\
Answer ⇒ (A) Primary valency is ionisable
2. Determine the proper name for K2[PdCl4].
(A) Potassium tetra chlorine palladium(II)
(B) Potassium tetrachloropalladate(II)Potassium
(C) Potassium tetrachloride palladium(II)
(D) tetrachloropalladate(II)
Answer: (B) Potassium tetrachloropalladate(II)Potassium
3. Which substance is used to determine the hardness of water using a simple titration?
(A) Mg(EDTA)
(B) Fe(EDTA)
(C) Na2(EDTA)
(D) Co(EDTA)
Answer: (C) Na2(EDTA)
4. Mohr’s salt is
(a) Fe2(SO4)3.(NH4)2SO4.6H2O
(b) FeSO4.(NH4)2.SO4.6H2O
(c) MgSO4.7H2O
(d) FeSO4.7H2O
Answer: (b) FeSO4.(NH4)2.SO4.6H2O
5. The oxidation state of Cr in lCr(NH3)4Cl2]+ is
(a) +3
(b) +2
(c) +1
(d) 0
Answer: (b) +2
6. EDTA has a coordination number.
(a) 3
(b) 4
(c) 5
(d) 6
Answer: (d) 6
7. EDTA combines with cations to form
(a) chelates
(b) clathrates
(c) non-stoichiometric compounds
(d) polymers.
Answer: (a) chelates
8. Ammonia is dried by which of the following?
(A) CaO
(B) P4O10
(C) Conc. H2SO4
(D) CaCl2
Answer –(D) CaCl2
9. The oxidation state of nickel in [Ni(Co)4] is-
(A) 4
(B) 0
(C) 2
(D) 3
Answer – (B) 010. The number of possible isomers of the complex compound [Cu(NH3)4[PtCl4] is-
(A) 3
(B) 6
(C) 5
(D) 4
Answer – (D) 4हिंदी के सभी अध्याय के महत्वपूर्ण प्रशन उत्तर के लिए अभी Download करें Vidyakul App - Free Download Click Here
