Are you guys looking for NCERT MCQ Questions for Class 12 Chemistry with Answers PDF Free Download as per CBSE new exam pattern ? You came to the right page. This may assist you to understand and check your knowledge about the chapters. Students also can take a free test of the Multiple Choice Questions of Class 12 Chemistry. Each question has four options followed by the right answer. These MCQ Questions are selected supported by the newest exam pattern as announced by CBSE.
Q.1 The coordination number of cobalt in [Co(en)3]3+ is
(a) 3
(b) 4
(c) 6
(d) 2
(c) 6
Q.2 The IUPAC name of K3[Fe(CN)5NO] is
(a) potassium pentacyanonitrosylferrate(II)
(b) potassium pentacyanonitroferrate(II)
(c) potassium pentacyanonitrosylferrate(III)
(d) tripotassium pentacyanonitrosy If errate(II)
(a) potassium pentacyanonitrosylferrate(II)
Q.3 Which of the following is hexadentate ligand?
(a) diene
(b) CN–
(c) en
(d) EDTA
(d) EDTA
Q.4 On adding AgNO3 solution to 1 mole of PdCl2. 4NH3 two moles of AgCl are formed. The secondary valency of Pd in the complex will be
(a) 0
(b) 2
(c) 4
(d) 1
(c) 4
Q.5 What kind of isomerism exists between [Cr(H2O)6]Cl3 and [Cr(H3O)5Cl]Cl2. H2O?
(a) Linkage isomerism
(b) Solvate isomerism
(c) Ionisation isomerism
(d) Coordination isomerism
(b) Solvate isomerism
Q.6 The IUPAC name of [PtCI(NO2) (NH3)4]SO4 is
(a) Tetraamminechloridonitrito-N- platinate (III) sulphate
(b) Tetraamminechloridonitrito-N- platinum (IV) sulphate
(c) Chloridonitrito-N- ammineplatinum(IV) sulphate
(d) Tetraamminechloridonitrito-N- platinate (IV) sulphate
(b) Tetraamminechloridonitrito-N- platinum (IV) sulphate
Q.7 Which metal is present in vitamin B12 cyanocobalamin?
(a) Fe
(b) Co
(c) Mg
(d) Pt
(b) Co
Q.8 Which is present in metal carbonyls?
(a) M-C σ bond
(b) M – C π bond
(c) M-C σ and M – C π bond
(d) None of these
(c) M-C σ and M – C π bond
Q.9 How many ions are given by [Co(NH3)5 Br] Cl2 complex in water?
(a) 4
(b) 2
(c) 6
(d) 3
(d) 3
Q.10 Which complex exhibits geometrical isomerism?
(a) [MnBr4]2+
(b) [Pt(NH3)3Cl]+
(c) [PtCl2(P(C2H2)3)2]
(d) [Fe(H2O)5NO]2+
(c) [PtCl2(P(C2H2)3)2]
Q.11 IUPAC name of [Pt(NH3)3 Br (NO2) Cl] Cl isw
(a) triamminechlorodibromidoplatinum (IV) chloride
(b) triamminechloridobromidonitrochloride- platinum (IV) chloride
(c) triamminebromidochloridonitroplatinum (IV) chloride
(d) triamminenitrochlorobromoplatinum (IV) chloride
(c) triamminebromidochloridonitroplatinum (IV) chloride
Q.12 Trunbull’s blue is
(a) Ferricyanide
(b) Ferrous ferricyanide
(c) Ferrous cyanide
(d) Fe3[Fe(CN)6]4
(b) Ferrous ferricyanide
Q.13 Primary and secondary valency of Pt in [Pt(en)2Cl2] are
(a) 4, 4
(b) 4, 6
(c) 6, 4
(d) 2, 6
(d) 2, 6
Q.14 The complex ions [Co(NH3)5(NO2)]2+ and [Co(NH3)5 (ONO)]2+ are called
(a) Ionization isomers
(b) Linkage isomers
(c) Co-ordination isomers
(d) Geometrical isomers
(b) Linkage isomers
Q.15 Which of the following has square planar structure?
(a) [NiCl4]2-
(b) [Ni(CO)4]
(c) [Ni(CN)4]2-
(d) None of these
(c) [Ni(CN)4]2-
Q.16 Which of the following has magnesium?
(a) Chlorophll
(b) Haemocyanin
(c) Carbonic anhydrate
(d) Vitamin B12
(a) Chlorophll
Q.17 Which of the following shall form an octahedral complex?
(a) d4 (low spin)
(b) d8 (high spin)
(c) d6 (low spin)
(d) All of these
(b) d8 (high spin)
Q.18 EDTA is used for the estimation of
(a) Na+ and K+ ions
(b) Cl– and Br– ions
(c) Cu2+ and Cs+ ions
(d) Ca2+ and Mg2+ ions
(d) Ca2+ and Mg2+ ions
Q.19 K2[Fe(CN)6] is a/an
(a) double salt
(b) complex salt
(c) acid
(d) base
(b) complex salt
Q.20 The oxidation state of nickel in |(Ni(CO4)| is
(a) 1
(b) 4
(c) 2
(d) 3
(b) 4
Q.21 According to Werner’s theory of coordination compounds
(a) Primary valency is ion isable
(b) Secondary valency is ionisable
(c) Primary and secondary valencies are lonisable
(d) Neither primary nor secondary valency ¡s ionisable
(a) Primary valency is ion isable
Chemistry MCQ Questions for Class 12 with Answers
- Chapter 1: The Solid State Class 12 MCQ Questions
- Chapter 2: Solutions Class 12 MCQ Questions
- Chapter 3: Electrochemistry Class 12 MCQ Questions
- Chapter 4: Chemical Kinetics Class 12 MCQ Questions
- Chapter 5: Surface Chemistry Class 12 MCQ Questions
- Chapter 6: General Principles and Processes of Isolation of Elements Class 12 MCQ Questions
- Chapter 7: The p-Block Elements Class 12 MCQ Questions
- Chapter 8: The d-and f-Block Elements Class 12 MCQ Questions
- Chapter 9: Coordination Compounds Class 12 MCQ Questions
- Chapter 10: Haloalkanes and Haloarenes Class 12 MCQ Questions
Practicing NCERT Chemistry MCQs With Answers Pdf Class 12 is one of the best ways to prepare for the CBSE Class 12 board exam. There is no substitute for consistent practice whether one wants to understand a concept thoroughly or one wants to score better. If you have any queries regarding The Solid State CBSE Class 12 Chemistry MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.