Monday 27 January 2020

GTU Diploma Examination Papers (S = Summer, W = Winter)

Semester 2
Subject
GTU papers
Diploma in CHEMICAL Engg. (05)
Organic Chemistry
(3320501)
14
Diploma in CIVIL Engg. (06)
Applied Chemistry
(3300009)
14
Diploma in METALLURGY Engg. (21)
Engineering Chemistry
(3300006)
14


Semester : 2 - Diploma in Chemical Engineering (05)

Subject : ORGANIC CHEMISTRY (3320501)


To have mastery all of you need to solve & practise all questions asked in previous examinations.

👉 GTU Diploma Examination Papers : 

(1) 3320501- S 2013     Click here to Download 

(2) 3320501- W 2013     Click here to Download 


(3) 3320501- S 2014     Click here to Download 

(4) 3320501- W 2014     Click here to Download 


(5) 3320501- S 2015     Click here to Download 

(6) 3320501- W 2015     Click here to Download 


(7) 3320501- S 2016     Click here to Download 

(8) 3320501- W 2016     Click here to Download 


(9) 3320501- S 2017     Click here to Download 

(10) 3320501- W 2017     Click here to Download 



(11) 3320501- S 2018     Click here to Download 

(12) 3320501- W 2018     Click here to Download 



(13) 3320501- S 2019     Click here to Download 

(14) 3320501- W 2019     Click here to Download 



👍 BEST WISHES ! . . .

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Semester : 2 - Diploma in CIVIL Engineering (06)

Subject : Applied Chemistry (3300009)


To have mastery all of you need to solve & practise all questions asked in previous examinations.

👉 GTU Diploma Examination Papers : 

(1) 3300009- S 2013     Click here to Download 

(2) 3300009- W 2013     Click here to Download 


(3) 3300009- S 2014     Click here to Download 

(4) 3300009- W 2014     Click here to Download 


(5) 3300009- S 2015     Click here to Download 

(6) 3300009- W 2015     Click here to Download 


(7) 3300009- S 2016     Click here to Download 

(8) 3300009- W 2016     Click here to Download 


(9) 3300009- S 2017     Click here to Download 

(10) 3300009- W 2017     Click here to Download 



(11) 3300009- S 2018     Click here to Download 

(12) 3300009- W 2018     Click here to Download 



(13) 3300009- S 2019     Click here to Download 

(14) 3300009- W 2019     Click here to Download 



👍 BEST WISHES ! . . .

Friday 24 January 2020

Engineering Chemistry (3300006) LABORATORY Experiences

Semester : 1 - Diploma in Electrical Engineering (09)
&
Semester : 2
 - Diploma in Metallurgy Engineering (21)


Course / Subject : Engineering Chemistry (Course Code : 3300006)
[ LABORATORY PRACTICALS ]

Experiment : 1 - Aim : To study the main apparatus used in the laboratory and their uses.




Experiment : 2 - 
Aim : To determine the strength of N  HCl solution in terms of normality, molarity and g/l by  using given 0.1 N NaOH solution.



Experiment : 3 - 
Aim : To standardize KMnO4 solution by preparing standard oxalic acid solution and to estimate ferrous (Fe2+) ions in terms of normality, molarity and g / l.


Experiment : 4 - 
Aim : To determine the viscosity of given lubricating oil by using Redwood viscometer.
👉  Click here to Download




Experiment : 5 - 
Aim : To determine pH values of given sample solutions by using universal indicator and pH meter.





Experiment : 6 - 
Aim : To prepare phenol-formaldehyde (P-F) resin [Bakelite].



Experiment : 7 - 
Aim : To determine the rate of corrosion of metal in different mediums.




Thursday 23 January 2020

Applied Chemistry (3300009) LABORATORY Experiences


Semester : 2 - Diploma in Civil Engineering (06)
Subject : Applied Chemistry (3300009)

Experiment : 1  
Aim : To study the main apparatus used in the laboratory and their uses.
👉  Click here to Download






Experiment : 2 - 
Aim : To determine the strength of x N  HCl solution in terms of normality, molarity and g/l by  using given 0.1 N NaOH solution.
👉  Click here to Download






Experiment : 3 - 
Aim : To standardize KMnO4 solution by preparing standard oxalic acid solution and to estimate ferrous (Fe2+) ions in terms of normality, molarity and g / l.
👉  Click here to Download




Experiment : 4 - 
Aim : To determine the viscosity of given lubricating oil by using Redwood viscometer.
👉  Click here to Download



Experiment : 5 - 
Aim : To determine pH values of given sample solutions by using universal indicator and pH meter.
👉  Click here to Download






Experiment : 6 - 
Aim : To prepare phenol-formaldehyde (P-F) resin [Bakelite].
👉  Click here to Download





Experiment : 7 - 
Aim : To determine the rate of corrosion of metal in different mediums.
👉  Click here to Download




Organic Chemistry (3320501) LABORATORY Experiences

Semester : 2 - Diploma in Chemical Engineering (05)
Subject : Organic Chemistry (3320501)

Experiment : 1 - Aim : To study the main apparatus used in the laboratory and their uses.


Experiment : 2 - Aim : To purify organic compound by crystallization.


Experiment : 3 - Aim : To purify organic compound (sublimate) by sublimation method.




Experiment : 4 - Aim : To determine melting point of an organic solid compound.





Experiment : 5 - Aim : To determine boiling point of liquid organic compound.





Experiment : 6 - Aim : To prepare Lassaigne's extract (solution) of given organic compound.




Experiment : 7 - Aim : Detection of N, X, S and P elements by Lassaigne's test.

Nitrogen :  https://www.youtube.com/watch?v=7vKQuWWgULw

Halogen :  https://www.youtube.com/watch?v=lGcr_cUmzbY

Sulphur :  https://www.youtube.com/watch?v=F8m3ti2FoAc

Phosphorous :  https://www.youtube.com/watch?v=FdVO1zX6doA



Saturday 18 January 2020

Semester : 2 - Diploma in Chemical Engineering - Subject : ORGANIC CHEMISTRY (3320501)

Dear Students,

Greetings!!

Congratulations for stepping in semester 2.
To help you to study in a nice manner here you are given study notes/material of Organic Chemistry.

Hope you will enjoy studying this content.

👍Best wishes ...

Regards

CHHAG sir


🔔 ALWAYS GO THROUGH THIS BLOG REGULARLY TO GET STUDY NOTES, QUESTION BANK, ASSIGNMENTS, PREVIOUS QUESTION PAPERS, ETC.
( 🔖 Also Share this link to your friends https://dbchhag.blogspot.com)


🔰➤ Teaching and Examination Scheme,
🔰➤ Detailed Course Contents,
🔰➤ Theory Marks of each unit in G.T.U. Examination,
🔰➤ List of Exercices/Practicals,
🔰➤ Suggested Learning Resources, etc.

🌐    U N I T S  :
1. કાર્બનિક રસાયણશાસ્ત્રના ખયાલો    ( Concepts of Organic Chemistry )

    Most Important  
    IUPAC names & Structural formulae - solved 14 papers   ( SCORING )

2. કાર્બનિક પદાર્થોનું શુદ્ધિકરણ    ( Purification of Organic Compounds )
    🔑 Click here to Download     

3. કાર્બનિક સંયોજનોમાં રહેલાં તત્ત્વોની પરખ અને મૂલ્યાંકન (પરિમાપન)
    ( Detection and Estimation of Elements present in Organic Compounds )
    🔑 Click here to Download 

4. એલિફેટિક સંયોજનોનો અભ્યાસ  
    ( Study of Aliphatic compounds )
    🔑 Click here to Download     


5. એરોમેટિક સંયોજનોનો અભ્યાસ  
    ( Study of Aromatic compounds )
    🔑 Click here to Download    


6. વિવિધ એકમ પ્રક્રિયાઓનો ટૂંકમાં અભ્યાસ 
    ( Brief study of various Unit processes )
  🔑 Click here to Download    

7. કાર્બોહાઈડ્રેટ, સાબુ અને ડીટર્જન્ટ (પ્રક્ષાલકો)
    ( Carbohydrates, Soaps & Detergents )
 👆 download this unit after few days . . .

8. રંગકો અને તેના વર્ગીકરણનો અભ્યાસ   
    ( Chemistry of Dyes and its Classification )

Best Wishes ! . . .