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HSC Science (General) १२ वीं कक्षा - Maharashtra State Board Important Questions for Chemistry

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Chemistry
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Mohr’s Salt is -

(a) Ferrous ammonium sulphate

(b) Ferrous sulphate

(c) Ammonium sulphate

(d) Ferric sulphate

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Werner’s Theory of Coordination Compounds

Classify the following ligands into monodentate and polydentate —

  1. Ammonia
  2. Carbon monoxide
  3. Ethylene diamine
  4. Ethylene diamine tetra acetate ion
Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Important Terms Pertaining to Coordination Compounds

Write the structure and IUPAC names of all the metamers represented by formula C4H10

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Important Terms Pertaining to Coordination Compounds

Write ‘four’ characteristics of co-ordinate complex ion.

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Concept of Coordination Compounds >> Introduction
 

The complex ion `[Co(H_2O)_5 (ONO)]^(2+) `

(A) linkage isomer

(B) ionisation isomer

(C) co-ordination isomer

(D) geometrical isomer

 
Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Isomerism in Coordination Compounds >> Structural Isomerism

Write the structural formula and IUPAC names of all possible isomers of the compound with molecular formula C3H8O.

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Isomerism in Coordination Compounds

Calculate the effective atomic number of the central metal atom in the following  compounds:

K4Fe(CN)Fe(Z=26)

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Concept of Coordination Compounds >> Importance of Coordination Compounds

Calculate the effective atomic number of the central metal atom in the following  compounds:

K4Fe(CN)Fe(Z=26)

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Concept of Coordination Compounds >> Importance of Coordination Compounds

Effective atomic number rule is used to find _______.
(A) geometry of complex
(B) stability of complex
(C) number of isomers of complex
(D) number of possible ligands around metal ion in complex

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Concept of Coordination Compounds >> Importance of Coordination Compounds

Effective atomic number rule is used to find _______.
(A) geometry of complex
(B) stability of complex
(C) number of isomers of complex
(D) number of possible ligands around metal ion in complex

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Concept of Coordination Compounds >> Importance of Coordination Compounds

How ligands are classified? Explain with suitable examples.

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Concept of Coordination Compounds >> Introduction

Which of the following compounds is used as a semipermeable membrane?

(a) Potassium ferrocyanide

(b) Potassium argentocyanide

(c) Sodium meta aluminate

(d) Copper ferrocyanide

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Important Terms Pertaining to Coordination Compounds

Predict the co-ordination No. of cs+ ion if `r_(Cs)^+` = 1.69Å and `r_(Cl)^-` = 1.81Å.

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Important Terms Pertaining to Coordination Compounds

IUPAC name of the following compound is

(a) 3 - Bromo- 3, 4- dimethylheptane

(b) 3, 4- dimethyl - 3- bromoheptane

(c) 5- Bromo- 4, 5- dimethylheptane

(d) 4, 5- dimethyl- 5- bromoheptane

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Important Terms Pertaining to Coordination Compounds

Write IUPAC names of the following compounds

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Important Terms Pertaining to Coordination Compounds

Write IUPAC names of the following compounds:

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Important Terms Pertaining to Coordination Compounds

Write four postulates of Werner's theory.

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Werner’s Theory of Coordination Compounds

How are the following conversions carried out?

Benzoic acid into metanitrobenzoic acid.

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Bonding in Coordination Compounds >> Crystal Field Theory (CFT)

State the superiority of crystal field theory over valence bond theory.

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Bonding in Coordination Compounds >> Crystal Field Theory (CFT)

Write applications of co-ordination compounds in medicine and electroplating.

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Important Terms Pertaining to Coordination Compounds
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