FEDERAL PUBLIC SERVICE COMMISSION
COMPETITIVE EXAMINATION-2017 FOR RECRUITMENT TO POSTS IN BS-17
UNDER THE FEDERAL GOVERNMENT
CHEMISTRY, Paper-2
TIME ALLOWED: THREE HOURS
PART-I(MCQS): MAXIMUM 30 MINUTES
PART-I (MCQS) MAXIMUM MARKS = 20
PART-II MAXIMUM MARKS = 80
NOTE:
- (i) Part-II is to be attempted on the separate Answer Book.
- (ii) Attempt ONLY FOUR questions from PART-II. ALL questions carry EQUAL marks.
- (iii) All the parts (if any) of each Question must be attempted at one place instead of at different places.
- (iv) Candidate must write Q. No. in the Answer Book in accordance with Q. No. in the Q.Paper.
- (v) No Page/Space be left blank between the answers. All the blank pages of Answer Book must be crossed.
- (vi) Extra attempt of any question or any part of the attempted question will not be considered.
PART-II
Q.No. 2. Write brief notes on the following (2 each) (20)
- i) Covalent Bond Gi)
- Hybridization
- (ili) Isomerism
- (iv) Monosaccharides
- (v) Triglycerides
- (vi) Electronegativity
- (vii) The Inductive Effect
- (viii) Chemical Shift
- (ix) Stereoselectivity
- (x) Fertilizers
Q. No.3. (a) Give the method of synthesis of the following compounds from an appropriate alkene of your choice with reagents. (12)
![Question No 3, Chemistry Paper-2, CSS 2017](https://chiefpost.com/wp-content/uploads/2020/11/Chemistry-Paper-2-CSS-2017-Q-3.jpg)
![Question No 4, Chemistry Paper-2, CSS 2017](https://chiefpost.com/wp-content/uploads/2020/11/Chemistry-Paper-2-CSS-2017-Q-4.jpg)
![Question No 5, Chemistry Paper-2, CSS 2017](https://chiefpost.com/wp-content/uploads/2020/11/Chemistry-Paper-2-CSS-2017-Q-5.jpg)
![Question No 6, Chemistry Paper-2, CSS 2017](https://chiefpost.com/wp-content/uploads/2020/11/Chemistry-Paper-2-CSS-2017-Q-6.jpg)
![Question No 7, Chemistry Paper-2, CSS 2017](https://chiefpost.com/wp-content/uploads/2020/11/Chemistry-Paper-2-CSS-2017-Q-7.jpg)
Q. No. 8. Write notes on any FOUR of the following: (5 each) (20)
- (a) Reactions of Monosaccharides
- (b) Biosynthesis of Cholesterol
- (c) Primary structure of Polypeptides and Protein.
- (d) Prostaglandins
- (e) Synthesis of Peptides
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