igmlnet.uohyd.ac.in Ph.D. Chemistry Sample Question Paper : University of Hyderabad
Name of the University : University of Hyderabad
Exam : Entrance Examinations
Paper: Ph.D. Chemistry
Document Type : Model Question Paper
Year : 2016
Website : http://igmlnet.uohyd.ac.in:8000/question-papers.htm#Ph_D_-_Programs_
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2010 : https://www.pdfquestion.in/uploads/11484-Chemistry2010.pdf
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2016 : https://www.pdfquestion.in/uploads/11484-Chemistry2016.pdf
Ph.D. Chemistry Sample Question Paper :
Time : 2 Hours
Maximum Marks : 75
Instructions :
1. Write your HALL TICKET NUMBER in the space provided above and also in the OMR ANSWER SHEET given to you.
2. Make sure that pages numbered from 1-13 (excluding 3 pages assigned for rough work) are present.
Related : University of Hyderabad Entrance Exam Ph.D Biochemistry Sample Question Paper : www.pdfquestion.in/11470.html
3. There are 55 (Fifty five) multiple choice questions in this paper (15 in Part-A + 40 in Part-B). You are required to answer all questions of Part-A and maximum 20 questions from Part-B. If more than the required numbers of questions are answered only the first 20 questions of Part-B will be taken up for evaluation.
4. Each questions of Part-A carries ONE (01) mark only, whereas each question of Part- B carries THREE (03) marks.
5. There is negative marking. Each wrong answer in Part-A carries -0.33 mark and in Part-B carries -1.00 marks.
6. Answers are to be marked on the OMR answer sheet following the instructions provided on it.
7. Hand over the OMR answer sheet at the end of the examination to the Invigilator.
8. In case of a tie, the marks obtained in the first 15 questions (PART -A) will be used to determine the order of merit.
9. No additional sheets will be provided. Rough work can be done in the space provided at the end of the booklet.
10. Calculators are allowed. Cell phones are not allowed.
11. Useful constants are provided at the beginning of PART -A in the question paper.
12. OMRs without hall ticket number will not be evaluated and University shall not be held responslbie.
Part-A :
1. The absolute configurations of the following compounds X and Y, respectively, are.
(A) R, S
(B) S, R
(C) R, R
(D) S, S
2. Identify the following compounds
(A) I = (2R,5S)-2,5-diphenylpyrrolidine
II = (2S,5S)-2,5-diphenylpyrrolidine
III = (2R,5R)-2,5-diphenylpyrrolidine
(B) I = (2S,5R)-2,5-diphenylpyrrolidine
II = (2S,5S)-2,5-diphenylpyrrolidine
III = (2S,5R)-2,5-diphenylpyrrolidine
(C) I = (2S,5R)-2,5-diphenylpyrrolidine
II = (2R,5R)-2,5-diphenylpyrrolidine
III = (2S,5S)-2,5-diphenylpyrrolidine
(D) I = (2R,5R)-2,5-diphenylpyrrolidine
II = (2R,5R)-2,5-diphenylpyrrolidine
III = (2S,5R)-2,5-diphenylpyrrolidine
3. The molecular shapes ofIFs and [XeFsr are, respectively,
(A) Trigonal bipyramidal and trigonal bipyramidal
(B) Trigonal blpyramldal and pentagonal plana
(C) Square pyramidal and pentagonal planar
(D) Square pyramidal and square pyramidal
4. The half life of a radioactive nucleus ‘X’ is 1.386 h. How many moles of , X’ will remain after 4.606 h if the initial quantity is 0.1 mole?
(A) 0.030
(B) 0.001
(C) 0.002
(D) 0.010
5. The numbers of faces, edges and vertices in a bi capped square-antiprism are
(A) 18,27 and 12, respectively
(B) 14,21 and 8, respectively
(C) 16,24 and 10, respectively
(D) 12, 18 and 6, respectively
6. The active site of met all protein oxyhemocyanin contains
(A) Co(Il) and ol(
(B) Co(IV) and 02-
(C) Cu(II) and ot
(D) Fe(III) and ot
7. The total number of metal-metal bonds in lr4(CO)12 is
(A) Zero
(B) Six
(C) Four
(D) Eight
8. Which of the following is not true about diamagnetic susceptibility?
(A) Decreases exponentially with increasing temperature
(B) An important characteristic of superconductors
(C) Value is negative
(D) Relatively weak compared to paramagnetic susceptibility
9. The molar residual entropy of 1 ,2-difluorobenzene in the crystalline state is
(A) R In 6
(B) R In 2
(C) 0
(D) 3R In 2
10. For a first order reaction with stoi chiometric equation, 2A ~Products, In [A] at time tis related to In[ A]o as: (k is the rate constant for the formation of product)
(A) In [A] = -2kt + In[A]o
(B) In[A]o = -2kt -In[A]
(C) In[A]o = -2kt + In[A]
(D) In[A] = -kt +2In[A]o
11. Which one of the following is not a crystallographic point group?
(A) Th
(B) D8d
(C) D6h
(D) C2
12. The number of fundamental bands that can be seen in the lR spectrum of C02 is
(A) 1
(C) 3
(B) 2
(D) 4