HNBGU BSc PCM Syllabus Pesticide-Chem 4th Sem 2022-23

HNBGU BSc PCM [SEC] 4th Sem Full Syllabus 2022-23 Or Bachelor of Science Skill (Pesticide Chemistry) in PCM (2nd Year) Syllabus Read online 2022-23.

B.Sc. Semester-IV Syllabus Chemistry-SEC

SRINAGAR GARHWAL (Central University)
New Syllabus B.Sc. – IV” Semester, Chemistry


Theory: 30 lectures

General Introduction to Pesticides (natural and synthetic), benefits and adverse effects, changing concepts of pesticides, structure activity relationship, synthesis and technical manufacture and uses of representative pesticides in the following classes:

1. Organochlorides (DDT, Gammexene,)
2. Oragnophophates (Malathion, Parathion)
3. Carbamates (Carbofuran and carbaryl)
4. Quinones (Chloranil)
5. Anilides (alachlor and Butachlor).


To calculate acidity/alkalinity in given sample of pesticide formulations as per BIS specifications.
Preparation of Simple Organophophates, phosphonates and thiophosphate.

Reference Books:

Cremlyn, R. Pesticides, Preparation and Modes of Action, John Wiley & Sons, New York, 1978.

This Syllabus mainly contains Pesticide Chemistry.

And choose the books wisely according to your need as described already in refrence section..

Check out our homepage for Previous year’s question papers (According to with semesters as well) with respect to your subjects-

Also, read the question paper on these subjects (B.Sc. PCM):

  1. Physics-
  2. Chemistry-
  3. Mathematics-
  4. Environmental Science-
  5. English-
 B.Sc. PCM refers to Bachelor in Science of main subjects Physics, Chemistry, and Mathematics.

We also provide the last 5 to 10-year question papers for Hemvati Nandan Bahuguna Garhwal University (HNBGU) Fourth-semester BSc PCM students.

In this article, HNBGU GUIDE provides its Chemistry-SEC Syllabus (Pesticide Chemistry) for the Fourth-semester (2022). To check more papers, you can go to our home page where you find all papers according to your preparation.

Chemistry (रसायन विज्ञान):  Branch of science that deals with the properties, composition, and structure of elements and compounds, how they can change, and the energy that is released or absorbed when they change.

Pesticide (कीटनाशक): Any toxic substance used to kill animals, fungi, or plants that cause economic damage to crop or ornamental plants or are hazardous to the health of domestic animals or humans provides you with a well-arranged set of previous year’s question papers in order to help you. To prepare for your Hemvati Nandan Bahuguna Garhwal University (HNBGU) Fourth semester BSc PCM (Pesticide Chemistry) Syllabus.

As we all are very well aware that the syllabus of HNB Garhwal University provides us with what to study for the exams.

BSc PCM (Pesticide Chemistry) 4th Sem Syllabus


Bachelor of Science Semester 1, all subject’s last 6 years old papers are available here. And all papers of  HNBGU University pattern. If you want papers that we didn’t provide, you can use the request papers feature on our website.

On this site, we also provide B.Sc semester 1 to B.Sc semester 6 old papers of Hemvati Nandan Bahuguna Garhwal University (HNBGU).

Not only provide a Syllabus, but we also provide the following:

  1. Latest Notifications from the University
  2. Previous Year’s question papers
  3. Study Notes


1. Is this the official HNBGU, Srinagar website?

No, this is not an official site of HNB Garhwal University. The Official site of HNBGU is
This site is just a guide for the students of HNB University. As we provide previous years’ papers with syllabi and other stuff according to the needs of the students.

2. Will the Previous Year’s Question paper help me in my upcoming exams?

The answer is simple- Definitely, it will help you.
By checking out the Previous Years of Question Papers, you will get an idea of the pattern of exam papers.
And in many cases, you will get 1-2 questions similar to your upcoming internal or external exams (on personal experience).

3. Is this an external paper or an internal paper?

As in many colleges, the internal paper is different from other colleges. So to sort out this problem, we just added the external paper on our site, which is the same in all colleges affiliated with HNB Garhwal University.

4. What are the benefits of B.Sc. previous year question papers?

Its major benefit is you can easily pass. As in the university exam, mostly repeated questions are there and you can easily write a paper with 40 to 50 marks.

5. Why External Paper only?

Many Colleges are affiliated with Hemvati Nandan Bahuguna Garhwal University (HNBGU), Srinagar, so the external papers are prepared by the university.
On another side, Internal Papers are set or prepared by the college itself. So in every college, the internal papers are different from each other.

6. How do I study previous years’ question papers?

Keep In Mind Some Important Points Before Attempting Any Sample Paper:
1. Start studying the whole syllabus deeply once.
2. Study previous year’s question papers online according to your course or subjects.
3. Mark out those topics and questions which you find so difficult to answer.
4. Next, time while studying the whole syllabus, focus on your weak areas more.
5. Study other old question papers, but this time study more than 2 question papers.
6. Repeat the process.

7. Where can I find previous years’ HNBGU question papers?

HNBGU’s previous year’s question papers for annual exams and HNBGU exam question papers are available for free study on hnbguguide. in. 
HNBGU old question papers help students to understand the actual question paper pattern and marking scheme too. It is suggested to study and practice these previous year’s question papers.

Check out our homepage for more Previous year question papers (According to with semesters as well) with respect to your subjects-

Also, read the question paper on these subjects (B.Sc. PCM):

  1. Physics-
  2. Chemistry-
  3. Mathematics-
  4. Environmental Science-
  5. English-

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