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IGNOU BSCG BCHCT 137 2024 Solution

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Last Date of Submission of IGNOU BCHCT-137 (BSCG) 2024 Assignment is for January 2024 Session: 30th September, 2024 (for December 2024 Term End Exam).
Semester Wise
January 2024 Session: 30th March, 2024 (for June 2024 Term End Exam).
July 2024 Session: 30th September, 2024 (for December 2024 Term End Exam).

Title Name	IGNOU BSCG BCHCT 137 Solved Assignment 2024
Type	Soft Copy (E-Assignment) .pdf
University	IGNOU
Degree	BACHELOR DEGREE PROGRAMMES
Course Code	BSCG
Course Name	Bachelor of Science
Subject Code	BCHCT 137
Subject Name	Coordination Chemistry, States of Matter and Chemical Kinetics
Year	2024
Session	-
Language	English Medium
Assignment Code	BCHCT-137/Assignmentt-1//2024
Product Description	Assignment of BSCG (Bachelor of Science) 2024. Latest BCHCT 137 2024 Solved Assignment Solutions
Last Date of IGNOU Assignment Submission	Last Date of Submission of IGNOU BCHCT-137 (BSCG) 2024 Assignment is for January 2024 Session: 30th September, 2024 (for December 2024 Term End Exam). Semester Wise January 2024 Session: 30th March, 2024 (for June 2024 Term End Exam). July 2024 Session: 30th September, 2024 (for December 2024 Term End Exam).
Assignment Code	BCHCT 137/2024

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Questions Included in this Help Book

Ques 1.

a) What is the ground state configuration of Sc+ ion? Justify.

Ques 2.

b) Why zinc and cadmium are soft metals?

Ques 3.

What is the composition of brass? Is it harder than pure copper? Give its uses.

Ques 4.

Why do lanthanoids mainly show ionic bonding? What is the nature of their melting and boiling points?

Ques 5.

What are the possible number of isomers for the octahedral complex ion

$\left [ Co(NH_{3}) C1\right ]^{+}?$

Ques 6.

What type of isomerism is exhibited in the complexes $[Co(NH_{3})_{5}(SO_{4})]$ Br and $[Co(NH_{3})C1_{2}]^{+}?$

Ques 7.

Give the hybridized orbitals and the corresponding geometries of $[Ti(H_{2}O)_{6}]^{3+}$ and $[CoC1_{4}]^{2-}.$

Ques 8.

Explain the directional properties of the five d orbitals in a free transition metal ion with the help of suitable diagrams.

Ques 9.

Give the CFSE of an octahedral complex with seven electrons in the d orbitals.

Ques 10.

Give the possible electronic configurations for $d^{3}$ and $d^{6}$ systems in a tetrahedral crystal field.

Ques 11.

Which are the cases when tetrahedral geometry is favoured over octahedral geometry for metal complexes? Why are they so?

Ques 12.

Calculate the i) average speed ii) root mean square speed and iii) most probable speed of

oxygen molecules at 515 K. (Given $M_{m(O_{2})}=0.0016$ kg mo $1^-10)$

Ques 13.

State the Dalton’s law of partial pressure and give its significance.

Ques 14.

Explain the pressure and volume correction terms to the ideal gas equation, and deduce van der Waals equation.

Ques 15.

What is meant by rate of a reaction? List and explain different types of rates used in chemical kinetics.

Ques 16.

With suitable example and figure explain the integrated rate law for first order reaction.

Ques 17.

For the reaction, $C1_{2}(g)+2NO(g)\rightarrow 2NOC1(g),$ the initial concentrations, $[c1_{2}]_{0}$ and $[NO]_{0}$ are given below along the corresponding with initial rates.

$[C1_{2}]_{0}/M$	$[NO]_{0}M$	Initial rate/ $Ms^{-1}$
0.10	0.10	$3.0\times 10^{-3}$
0.20	0.10	$6.0\times 10^{-3}$
0.20	0.20	$2.4\times 10^{-2}$

Determine (i) the order of the reaction with respect to NO and $C1_{2;}$ (ii) the rate law; and (iii) the rate constant

Ques 18.

Give the reasons for the striking contrast in the boiling points of ethanol (351 K) and dimethyl ether (249 K). Give suitable diagrams to illustrate this.

Ques 19.

What are the elements of symmetry? Give the suitable diagrams for any one of them.

Ques 20.

Explain close packing in two dimensions for a crystalline solid with the help of a suitable diagram.

Ques 21.

Give the consequences of Schottky and Frenkel defect.

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