CBSE Class 12 Chemistry Coordination Compounds Worksheet Set D

CBSE Class 12 Chemistry Coordination Compounds (2). CBSE issues sample papers every year for students for class 12 board exams. Students should solve the CBSE issued sample papers to understand the pattern of the question paper which will come in class 12 board exams this year. The sample papers have been provided with marking scheme. It’s always recommended to practice as many CBSE sample papers as possible before the board examinations. Sample papers should be always practiced in examination condition at home or school and the student should show the answers to teachers for checking or compare with the answers provided. Students can download the sample papers in pdf format free and score better marks in examinations. Refer to other links too for latest sample papers.

Coordination Compounds

ONE MARK QUESTIONS:

Q.1Write the formula forTetraamineaquachloridocobalt(III) chloride

Q.2 Write the IUPAC name of [Co (NH3)4 Br2]2 [Zn Cl4]

Q.3 Which of these cannot act as ligand and why: NH3, H2O, CO, CH4. Give reason?

Q.4 How many EDTA (lethylendiamine tetra acetic acid) molecules are required to make an octahedral complex with a Ca2+ ion.

Q.5 Why tetrahedral complexes do not exhibit geometrical isomerism ?

Q.6 What is the hybridisation of central metal ion and shape of Wilkinson’s catalyst ?

Q.7 Specify the oxidation numbers of the metals in the following coordination entities:

(i) [Co(H2O)(CN)(en)2]2+ and (ii) [CoBr2(en)2]+

Q.8 Draw the structure of optical isomers of [Co(en)3]3+.

Q.9 Name the types of isomerism exhibited by [Co(NH3)5(NO2)](NO3)2

Q.10 Write the formula of Amminebromidochloridonitrito-N-platinate(II) ion

Q.11 which one is more stable complex among(i) [Fe(H2O)6]3+ (ii) [Fe(NH3)6]3+(iii) [Fe(C2O4)3]3−

Q.12 How many ions are produced from the complex Co(NH3)6Cl2 in solution?

Q.13 What do you meant by degenerate d-orbitals?

Q.14 Out of the following two coordination entities which is chiral (optically active)? (a) cis-[CrCl2 (ox)2]3- 

(b) trans-[CrCl2 (ox)2]3-

Q.15 The spin only magnetic moment of [MnBr4]2- is 5.9 BM. Predict the geometry of the complex ion?

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