GATE for Chemical Engineering

Useful Links from our great innovators.. 

Old Paper of GATE--2011
Old Paper of GATE--2012
Old Paper of GATE--2013


Mock Test Chemical Engineering From NPTEL

Mock Test For Chemistry From NPTEL

Cehmistry Assignment learning sources

Water and its pollution.

Chemistry (2110001-GTU) Assignment-4.

1. What is call metal? Give difference between metal and non metal.
2. What are the properties of metals: explain.
3. What is an alloy? Why we make alloys?
4. Draw the classification chart of alloys.
5. Write a note on Non-Ferrous alloys and its industrial applications.
6. Prepare a note on steel alloys and its industrial applications.
7. What is corrosion?  Give theories of corrosion.
8. What is sacrificing anod?
9. Describe the methods of protection of metals from corrosion.
10. Explain the terms Inhibitors and cathodic protection.

Chemistry (2110001-GTU) Assignment 3:

1. What are the common sources of water? Is every source of water potable? Why?
2. What are the sources of impurities in water?
3. Explain the terms: Hard water, Soft water and degree of hardness.
4. Why Scale and Sludge formation take place in boiler? What are the disadvantages of it?
5. How will you prevent  Scale and Sludge formation in boiler?
6. Write a note on Caustic embrittlements.
7. Describe the properties of drinking water.
8. What is Break-point chlorination? Where and why it is used?
9. Explain the term ‘Brackish water’? How will you carry out desalination of brackish water?

Chemistry (2110001-GTU) Assignment 2

1.      Write a note on development of chemistry in science and engineering field.
2.            Describe the impacts of chemistry on nature and everyday life.
3.       What is ‘GREEN CHEMISTRY’? Write 12 principles of green chemistry and explain any two with suitable examples. 
4.      What is ‘atom economy’? Explain in details with example or case study.
5.      What are the types of chemical bonding explain with examples.
6.       Write a note on Lewis representation of organic molecules with examples.
7.            Explain the classification of organic molecules.
8.      What is functional group? Give two examples of each functional group(any 15 groups containing organic compounds)

Chemistry (2110001-GTU) Assignment-1

Assignment:

1. Write 50 IUPAC names organic molecules and draw their structures.
2.  Draw 50 structures of organic molecules and write their IUPAC names. 

OC&UP(2130501)

Assignment:0

1. Write 50 IUPAC names organic molecules and draw their structures.
2.  Draw 50 structures of organic molecules and write their IUPAC names. 

Assignment:1 

Q-1   What is Unit process ? Explain with example.

Q-2   What is Nitration? Explain with four examples. viz. Benzene ,Toluene ,Naphthalene , Anthracene.

Q-3   What is Sulphonation,? Explain with four examples. viz. Benzene ,Toluene ,Naphthalene , Anthracene.

Q-4   What is Alkylation? Explain with four examples  viz. Benzene ,Toluene ,Naphthalene , Anthracene.

Q-5   What is  Acylation  ? Explain with four examples  viz. Benzene ,Toluene ,Naphthalene , Anthracene.

Q-6    What is  Chlorination ?  (Halogenations)?  Explain with   four examples.  viz. Benzene ,Toluene ,Naphthalene , Anthracene.

Assignment:2

Q-1 Explain the nitration, sulphonation, halogenations and alkylation  of :

1. Furan
2. Payroll
3. Pyridine
4. Thiophene
5.  Quinoline  
6. Anthracene,
7. Naphthalene

             (With proper conditions and requirements.)

Assignment:3

 Q-1  What is optical activity ?Explain the working and principle of polarimeter.

 Q-2  Explain  the terms :Diasteromers, Enantiomers Rotameter

 Q-3  Write a note on Meso-compounds with proper examples.

             Q-4  What are the geometric isomers? Explain E and Z Designations.

             Q-5  How will you define R and S configurations?  Explain  with examples.

             Q-6  What is racemic mixture.?  Give definitions of resolution with explanations 

Assignment:4
Q-1 Write preparations, properties  and manufacturing process of acetic acid and oxalic acid.

Q-2 Explain the mechanism of Esterification  with suitable example.

Q-3 Prepare a chart of carboxylic acid derivatives and their reactions.

Q-4  Write preparation, properties and manufacturing process of Palmitic acid and formic acid.
Q-5  Write preparation, properties and manufacturing process of HCOOH and HOOC-COOH.

Assignment:5

1. What is polynuclear compound. Write preparation, properties and uses of Naphthalene, 
2. write structural formula of anthracene and  give one preparation and reactions.
3. What is heterocyclic compound? give synthesis and reactions of pyrrole and Furan.
4. Write about nomenclature of heterocyclic comppounds.
5. Give one synthesis and two uses of each: Thiophene, Pyridine and Quinoline.

Assignment:6

1. Write mechanism and four uses of these reactions: Canninzaro, Wolf Kishner and Clasien.
2. What is call diazotisation? Explain with importance in different chemical manufacturing.
3. Explain sandmayer reaction with mechanism.
4. Write a note on Curtius reaction.
5. What is Baeyer Villiger oxidation reaction? give mechanism and application.
6. Give some applications of Hoffman degradation reaction with any one mechanism .
7. Prepare a note on Michael and Dieckmann reactions.

Assignment:7

1. Explain the term carbohydrates. And give classification.
2. Give two chemical reactions of each: Glucose, Fructose and Starch.
3. Give the conversion of any aldose to ketose and ketose to aldose.
4. Give conversion of pentose to hexasose.
5. Explain the manring of cane sugar from sugarcane with flow sheet.

Assignment:8

1. Define the terms i) Aminoacid ii) alpha amino acid iii) Protien
2. Prepare a note on  qualitative tests of proteins.
3. Give any three synthesis of aminoacids.
4. Give properties of aminoacids.
5. What is amphoteric nature of amino acid?
6. explain isoelectric point.
7. Prepare a note on Primary, Secondary, Tertiary and Quartanery Structure of Protein.
8. What are RNA and DNA. give types of RNA.
9. Explain the importance of DNA and its structure.

Assignment:9

1. What is Drug and Medicine?
2. What are Antiseptics? Give an example with synthesis.
3. What are Antimalarials? give two examples and any one synthesis.
4. Explain the term 'Antibacterials' and suggest an example with synthesis.
5. Give classification of drug according to their therapeutic uses with examples.
6. Give synthesis and uses of Sulphanilamide, Sulphaguanidine, Chloromycetin, and Chloroquine.

Assignment:10

1. Write the difference between Colour,  Dyes and Pigments.
2. Give classification  of  dyes  based  on  Application  and structural  representation with an example of each.
3. What are chromophore and auxochrome explain with examples.
4. prepare a note on theories of colour.
5. Write a note on application of dyes and pigments.
6. give preparation of dyes: Congo  red,  Malachite  Green,  Crystal  Violet, Alizarin, Phenolphthalein, Fluorescein, Eosin and Indigo. 

Assignment:11

1. Write a note on occurrence and composition of crude oil.
2. Explain the distillation of the Crude oil
3. Explain the terms:  Cracking, Knocking, Octane  Number  &  Cetane  Number, 
4. What is Synthetic petrol write any one method of preparation of synthetic petrol.

Chemistry Bridge Course Activity: Poster Presentation Physics and Chemistry

On the occasion of 'Teachers Day' there was a Poster presentation of bridge course activity

During This 'Physics Chemistry' poster presentation all the students presented good ideas.