Organisation : Human Resource Development Group Council of Scientific & Industrial Research
Exam : CSIR UGC NET Exam
Paper : Chemical Sciences
Year : 2016
Document Type : Model Question Paper
Website : https://www.csirhrdg.res.in/
Download Sample Question Paper :
Chemical Sciences A : https://www.pdfquestion.in/uploads/8697-chemA.pdf
Chemical Sciences B : https://www.pdfquestion.in/uploads/8697-chemB.pdf
Chemical Sciences C : https://www.pdfquestion.in/uploads/8697-chemC.pdf
CSIR UGC NET Exam Chemical Science Paper
CSIR UGC NET Exam 2016 Model Question Paper
Related : CSIR HRDG UGC NET Physical Science Sample Question Paper: www.pdfquestion.in/8120.html
PART ‘A’
1. It takes 2 hours for Tiwari and Deo to do a job. Tiwari and Hari take 3 hours to do the same job. Deo and Hari take 6 hours to do the same job. Which of the following statements is incorrect?
1. Tiwari alone can do the job in 3 hours
2. Deo alone can do the job in 6 hours
3. Hari does not work at all
4. Hari is the fastest worker
2. Abdul travels thrice the distance Catherine travels, which is also twice the distance that Binoy travels. Catherine’s speed is 1/3 of Abdul’s speed, which is also 1/2 of Binoy’s speed. If they start at the same time then who reaches first?
1. Both Abdul and Catherine
2. Binoy
3. Catherine
4. All three?together
3. For a certain regular solid: number of faces + number of vertices = number of edges+2. For three such distinct (not touching each other) objects, what is the total value of faces + vertices edges?
1. Two
2. Four
3. Six
4. Zero
6. Choose the four digit number, in which the product of the first & fourth digits is 40 and the product of the middle digits is 28. The thousands digit is as much less than the unit digit as the hundreds digit is less than the tens digit.
1. 5478
2. 5748
3. 8745
4. 8475
7. Equilateral triangles are drawn one inside the other as shown. What is the ratio of the two shaded areas?
1. 2 : 1
2.3 : 4
3. 4 : 1
4. 8 : 1
11. Water is slowly dripping out of a tiny hole at the bottom of a hollow metallic sphere initially full of water. Ignoring the water that has flowed away, the centre of mass of the system
1. remains fixed at the centre of the sphere
2. moves down steadily as the amount of water decreases
3. moves down for some time but eventually returns to the centre of the sphere
4. moves down until half of the water is lost and then moves up
12. The diagram (not to scale) shows the top view and cross section of a pond having a square outline and equal sized steps of 0.5 m width and 0.1m height. What will be the volume of water (in m3) in the pond when it is completely filled?
1. 40.0
2. 29.4
3. 19.4
4. 11.3
13. The function f(x) is plotted against as shown. Extrapolate and find the value of the function at .
1. -0.01
2. 0.01
3. -0.1
4. 0.1
14. A chocolate bar having unit square tiles is given. Calculate the number of cuts needed to break it completely, without stacking, into individual tiles.
1. (m*n)
2. (m-n)* (n-1)
3. (m*n) – 1
4. (m*n) +1
15. D is a point on AC in the following triangle such that . Then BD (in cm) is
1. 8
2. 6
3. 3
4. 4
16. A notebook contains only hundred statements as under:
1. This notebook contains 1 false statement.
2. This notebook contains 2 false statements.
.
.
.
99.This notebook contains 99 false statements.
100. This notebook contains 100 false statements.
Which of the statements is correct?
1. 100th
2. 1st
3. 99th
4. 2nd
17. A person paid income tax at the rate of R% for the first Rs 2 lakhs, and at the rate of (R+10)% for income exceeding Rs 2 lakhs. If the total tax paid is (R+5)% of the annual income, then what is the annual income ?
1. Rs 2.5 lakhs
2. Rs 3.0 lakhs
3. Rs 4.0 lakhs
4. Rs 5.0 lakhs
18. The difference between the squares of the ages (in complete years) of a father and his son is 899. The age of the father when his son was born
1. cannot be ascertained due to inadequate data.
2. is 27 years.
3. is 29 years.
4. is 31 years.
19. A bicycle tube has a mean circumference of 200 cm and a circular cross section of diameter 6 cm. What is the approximate volume of water (in cc) required to completely fill the tube, assuming that it does not expand?
1. 600
2. 1200
3. 3600
4. 1800
20. The number of microstates present in 3F term is
1. 3
2. 21
3. 9
4. 28
PART ‘B’
1. Correct combination for ? and ?* orbitals in B2 molecule is ? ?*
1. Gerade Ungerade
2. Ungerade Gerade
3. Gerade Gerade
4. Ungerade Ungerade
2. The correct shape of [TeF5]– ion on the basis of VSEPR theory is
1. Trigonal bipyramidal
2. Square pyramidal
3. Pentagonal planar
4. See-saw
3. The compound which dissolves in POCl3 to give a solution with highest chloride ion concentration, is
1. Et3N 2.KCl
3. FeCl3 4.SbCl5