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Type of Announcement : Model Question paper MSBTE Exam
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Model Question Paper for MSBTE Exam
Branch - Chemical Sub Code - 12206 Marks - 100
I.A. Answer any three of the following
a. Define I) System II) Surrounding, with one example of each.
b. Define the term entropy. Justify the statement entropy is measure of disorderness or randomness of the system
c. Define state function and path function with two examples of each.
d. Explain the feasibility. How feasibility of the process can be decided

I B. Answer any one of the following
a. Compare collision state theory and transition state theory for the temperature dependency of the rate constant
b. State and explain the factors affecting the rate of reaction

II Attempt any four of the following
a Give the statement of 1st , law of thermodynamic. Write mathematical statement & state it’s limitation.
b. Derive relation between free energy change and equilibrium constant.
c. Distinguish between order and molecularity
d. Explain the various steps in the differential method of analysis.
e. Derive performance equation for the mixed flow reactor

III. Answer any two of the following
a. Show graphically how to find conversion when MFR’s of diff. sizes are connected in series
b. Explain non elementary reaction. List the types of intermediates formed in the non elementary reaction.
c. Define the following terms with one example of each
i. Promoters ii. Inhibitors

IV. Answer any two of the following
a. Describe the different methods of catalyst preparation.
b. Define autocatalytic reaction. Draw the graph showing the progress of a reaction. Give two examples of autocatalytic reaction.
c. Derive integrated form of rate equation for a first order reaction Liquid A decomposes by first order kinetic in a batch reactor. 40 % of A is converted in a 5 minute run. How long will it take to reach 75% conversion

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