Code No: 210853 II-B.Tech. I-Semester Supplementary Examinations, May/June-2004 ORGANIC CHEMISTRY (Chemical Engineering) Max. Marks: 70 Answer any FIVE questions All questions carry equal marks ---
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Time: 3 Hours
How to explain acidic properties of dicarboxylic acid using Inductive effect Explain the following applications of Inductive effect (i) Basic characteristics of amines (ii) Formation of esters
2.a) b)
Discuss about hydroboration with reaction mechanism. Describe the Clemenson’s reduction.
3.
Show the reaction mechanisms of the following reactions: (i) Gatterman reaction (ii) Fittig reaction (iii) Kolbes reaction.
4.a)
Draw the structure of the optical isomers of lactic acid and assign R and S notation with the help of sequence rule. How many asymmetric carbon atoms are present in tartaric acid? How many active forms of tartaric acids exist?
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b)
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1. a) b)
5.
Write a note on conformational analysis of cyclothexane.
6.a)
With an example, explain how interconversion of a ketose into an aldose is possible. Elucidate the ring structure of fructose.
b)
What happens when pyrrole is heated with bromine? How is Quinoline obtained by Skraup synthesis?
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7.a) b)
What are dyes? How they are classified? Explain the classification of dye, based on their chemical structure.
Code No: 210853. II-B.Tech. I-Semester Supplementary ... b) How is Quinoline obtained by Skraup synthesis? 8.a) What are dyes? b) How they are classified?
ORGANIC CHEMISTRY · (Chemical Engineering) ... b) Describe a method to determine the optical activity of an organic compound. 5. a) What is geometrican ...
starter, (iii) Auto transformer starter limiting the supply line starting current to · twice the full-load value. Find the auto-transformer tapping in this case. - - -.
1.a) Explain with a neat sectional view the operation and advantages of hot blast · cupola. b) Discuss the various types of refractories used for cupola lining.
5.a) What is sine bar. Sketch an arrangement for any one of the applications. b) Describe the constructional features and working of optical collimator.
Polynomials in single variable are stored in the form of linked lists. Each · structure has space for one coefficient and one exponent and a link. Assume.
armature and field resistances are 0.03 ohm. And 60 ohm ... 6.a) Explain with the help of diagrams how a rotating magnetic field is produced in · the air gap of a ...
Explain in detail gas liquid contact in mechanically agitated vessels. ... b) Derive the expression for height of a water cooling tower by using HTU and NTU.
Explain determinants and use of determinancy diagram. 2.a) ... Draw the E/R model representation of many-to-many relationship and · superfluous entity tables.
b) Give the steps of a registry-based algorithm for finding and using idle · workstations. 4.a) With reference to distributed file system implementation explain i) ...
b) With the help of a neat sketch of psychometric chart show the various psychrometric · processes naming them clearly. c) Explain what effective temperature is ...
b) State the method of manufacturing and special qualities of the following bricks. (i) sand â lime bricks (ii) Fly ash bricks (iii) Stabilised bricks. c) Explain briefly ...
the following (with comments and indentation) · a) To read the ... OR. Develop a complete COBOL program with indentation and comments to do the · following:.
... shown below. Take node 4 as reference · node. 7.a) Obtain the relation between Y and Z parameters. b) Find A B C D parameters of the network shown below.
320256. III-B.Tech. II Semester Supplementary Examinations December 2002/January 2003 · MODELLING OF POWER SYSTEM COMPONENTS · (Electrical and Electronics Engineering) · Time: 3 hours · Max. Marks: 70 · Answer any FIVE questions · All questions carry
c) A simple Delavel steam turbine nozzle ring is supplied with 200 kg/hr of dry · steam at 10 ... iii) The dryness of steam just as it leaves the turbine rotor blading.
10 kVA at 0.8 pf lagging, load B draws 15 kW at a 0.5 pf lagging and load C · dissipates 5 kW at unity pf. (i) Find active power, reactive power and line current.
Code No:220352. II.B.Tech II-Semester. Supplementary ... not to exceed 90 N/mm · 2 · and (ii) The maximum shear stress is not to exceed 45 · N/mm · 2 . Tube.
1011. 7.a) Discuss the generation and detection of pulse width modulation. b) Explain the principle transversal equiliber. 8. Write short notes on the following:.
potential and muscle contraction. 2.a) With a neat ... b) Explain the origin of ECG from the heart muscles. ... 4.a) What are the different types of muscles? Explain ...
