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HOME ASSIGNMENT BOOKLET
Semester: 1st
Subject: Chemistry-I
Tutor Marked Assignments (TMA) for
Subject Code
________Part I
________Part II
________Part III
For any enquiry, please contact Office or Call at 01733-250096 or Visit www.mornigpw.org or
contact us at [email protected].
Dear Student,
This booklet contains the home assignments for Subject Code _______________. Each course has three
assignments per subject, which you need to complete and submit to your teacher in charge at three
intervals during the semester. P lease note that, the internal assessment of 20% of the total assessment of
this particular subject will be based on your performance in this assignment. In case you fail to submit the
same, you will be awarded zero marks in Home Work component of the Internal Assessment in this
particular subject.
The assignments constitute the continuous component of the evaluation process and will be the basis of
your evaluation for the concerned subject during the semester.
Instructions for Formatting Your Assignments
1. You should specify clearly on the first page of all your assignment responses the course code, course
title, assignment code, your state board roll number, name and address in the given format:
ROLL NO.
:.………………………………….
NAME
: ………………………………….
SEMESTER
: …………………………………….
NAME OF DIPLOMA : …………………….
SUBJECT CODE
: …………………………..
ASSIGNMENT : Part I ; Part II, Part III (Please tick)
DATE : …………………………….…..
PLEASE FOLLOW THE ABOVE FORMAT STRICTLY TO FACILITATE EVALUATION AND TO
AVOID DELAY.
2. The Assignment Response should be hand-written and use only A-4 or foolscap size writing paper
(but not of very thin variety) for writing your answers.
3. Leave at least 4 cm margin on the left, top and bottom of your answer sheet for the evaluator’s
comments.
4. Your answers should be brief, precise and in your own words. Please do not copy the answers from
the study material.
5. A serious action will be taken if any attempt to copy the Assignment Response from other student is
done.
6. While answering the questions, clearly indicate the question number along with the part being
answered. Recheck your work before submitting it.
We recommend that you retain a copy of your assignment response to avoid any unforeseen situation.
Submit your completed assignments to: TEACHER INCHARGE FOR THE SUBJECT
Wishing you all good luck!
Home Assignment Details
TUTOR MARKED ASSIGNMENT - PART I
Subject Code: _______________________ Name of subject: Chemistry-I
Maximum Marks: 100
Note: *
This assignment is based on the 33% / 66% / 100% course. (Please tick for appropriate)
*
All questions are compulsory. Marks for the questions are shown within brackets on the right
hand side.
*
Please answer in your own words; do not copy from the course material.
All questions are compulsory.
1.
Give brief answers to the following questions. (2 marks each)
1.
2.
3.
4.
5.
6.
7.
8.
2.
Define elements, compound and mixtures?
Define symbols with example?
Define atomic mass.
Define formula with example.
Define Radical, Molecular and Emperical formula
Define i) atom ii) electron iii) proton iv) neutron v) matter.
Define isotopes, isobar, atomic no., atomic mass.
What is nodal plane?
Give brief answers to the following questions.
(4 marks each)
1. Diff b/w orbit and orbital.
2. Explain postulates and modifications of Dalton’s atomic theory.
3. What is Bohr’s model of atom.
4. What are shapes of s and p orbital.
5. Define Hund’s rule.
6. Give electronic configuration of Copper and chromium.
7. Explain Aufbau principle, n+l rule and Pauli’s exclusion principle.
8. How many nodes are in 3P orbitals.
9. Calculate value of all the quantum no. for 3p orbitals.
10. Define valency and describe the use of valency in writing the formula with atleast 5
example.
11. Define symbols. Explain with example its quantitative and qualitative significance.
12. Define a chemical equation. What are its significance and limitations?
13. What do you mean by balancing of a chemical equation? Explain hit and trail method.
14. Give name, symbols and At. No. of 20 elements.
15. Explain %age composition of any compound with example.
3.
Give brief answers to the following questions.
1.
2.
3.
4.
(10 marks each)
Explain molecular and empirical formula with example 1 for each.
Explain Rutherford’s scattering experiment and its drawbacks.
What is Quantum number explain it with its types?
Define Hybridization. Give its limitations and explain its type with example.
Home Assignment Details
TUTOR MARKED ASSIGNMENT - PART II
Subject Code: _______________________
Name of subject: Chemistry-I
Maximum Marks: 100
Note: *
1.
This assignment is based on the 33% / 66% / 100% course. (Please tick for appropriate)
*
All questions are compulsory. Marks for the questions are shown within brackets on the right
hand side.
*
Please answer in your own words; do not copy from the course material.
Give brief answers to the following questions. (2 marks each)
1. What is chemical bond?
2. Define
I) hard water
II) soft water
III) Temporary hardness
IV) Permanent hardness
V) Clark’s degree of hardness
VI) French‘s degree of hardness
VII) Parts per million degree of hardness
VIII) Corrosion
IX) Caustic embrittlement
X) Scale and Sludge
XI) Priming and Foaming
3. Define Bond angle, Bond length and Bond energy.
2.
Give brief answers to the following questions.
1.
2.
3.
4.
5.
6.
7.
3.
What is Octet rule? What are its limitations?
Diff b/w Ionic bond and Covalent bond.
Define Electrovelency, Ionisation energy and electron affinity, lattice energy.
What are characteristics of ionic and Covalent compounds?
Diff b/w sigma and pi bond.
What is Soap. What is action of soap on hard water.
What is the quality of a drinking water?
Give brief answers to the following questions.
1.
2.
3.
4.
(4 marks each)
(10 marks each)
What are disadvantages of hard water in domestic use and in industry?
What are the methods to remove the temporary hardness of water?
What methods use for removing permanent hardness of water?
Write down any 5 method for purification of river water.
Home Assignment Details
TUTOR MARKED ASSIGNMENT - PART III
Subject Code: _______________________
Name of subject: Chemistry-I
Maximum Marks: 100
Note: *
1.
This assignment is based on the 33% / 66% / 100% course. (Please tick for appropriate)
*
All questions are compulsory. Marks for the questions are shown within brackets on the right
hand side.
*
Please answer in your own words; do not copy from the course material.
Give brief answers to the following questions. (2 marks each)
1. Define with example :a) Molarity
b) Acidity
c) pH
d) Normality
e) Strength of sol.
f) Basicity
g) Homogenous solution
h) Hetrogenous sol.
i) Solvent
j) Solute
k) Mole
l) Avogadro number
m) Buffer sol.
n) Brownian motion
o) Osmosis
p) Osmotic pressure
q) Colloid
2. Define
a) Electrolytes
b) Conductor
c) Non-conductor
2.
Give brief answers to the following questions.
1.
2.
3.
4.
(4 marks each)
What is pH scale? What is application of pH?
Define suspension with example.
What is Tyndall effect?
Solve some numerical problem given in class.
5. Cation and anion with example.
6. What are the uses of various battery in daily life.
3.
Give brief answers to the following questions.
(10 marks each)
1. State Faraday’s first and second law of electrolysis.
2. Write a short note on Lead acid battery and Nickel Cadmium battery.