Getting ready for Sindh board chemistry practicals? You’ve come to the right place! Here, you’ll find the chemistry practical 2022 list for Karachi board as well as the chemistry practicals 2022 mark sheet. Treat this page like your intermediate chemistry manual and feel free to ask any questions so we can help you out!
Why is This Practical List 2022 Chemistry Important?
This document is useful for Sindh board chemistry practicals because you’ll be better prepared when walking in to your exam. You will have a clear idea of what you will be tested on and what the chemistry practicals 2022 Karachi board marks distribution looks like.
Class 11 Chemistry Practical Marking Scheme 2022
Find class 11 chemistry practical marks distribution below according to topics
|Time Allowed 2hrs||Total Marks 15|
|VOLUMETRIC ANALYSIS||08 marks|
|Procedure + Theory + Equation||1+1+1 marks|
|Burette Reading||03 marks|
|0.1 Difference||03 marks|
|0.2 Difference||2.5 marks|
|0.3 Difference||2.0 marks|
|0.4 Difference||1.0 mark|
|Normality/Morality & Amount||2.0 marks (1.0+1.0)|
|MELTING/BOILING POINT||03 marks|
|Result & Observation||02 marks (1.0+1.0)|
|01 C||2.0 marks|
|02 C||1.5 marks|
|03 C||1.0 mark|
|04 C||0.5 marks|
|ELEMENT DETECTION||03 marks|
|Theory and Equations||1.0 mark|
|Systematic Approach and Equations||2.0 marks (1.0+1.0)|
Class 12 Chemistry Practical Marking Scheme 2022
Here’s the chemistry practical marks distribution class 12 2022.
|Time Allowed 2hr||Total Marks 15|
|EXPERIMENT NO.1||TOTAL MARKS 08|
|Preliminary test (state, colour etc. with inference)||01 mark|
|ANION (ACIDIC RADICAL)||02 marks|
|Systemic approach to the group with equation of group test||1.0 mark|
|One confirmatory test with equation||1.0 mark|
|CATION (BASIC RADICAL)||05 marks|
|Preparation of salt solution (solubility)||0.5 mark|
|Systemic approach to the group with equation of group test||2.0 marks|
|Two confirmatory tests with equations||2.0 marks|
|Correct formula of salt||0.5 mark|
|EXPERIMENT NO.2||TOTAL MARKS 01|
|Preparation of Iodoform or Alum|
|EXPERIMENT NO.3||TOTAL MARKS 02|
|Two confirmatory test only of given compound||1.0 mark|
|VIVA VOICE||TOTAL MARKS 03|
|JOURNAL (CERTIFIED)||TOTAL MARKS 01|
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Good luck for your practicals and remember if you need help preparing, check out Maqsad’s app for study material, video lectures, and instant solutions to any question with DoubtSolve!
You can also get first year math notes, first year chemistry notes, first year physics notes, second year math notes, second year physics notes & second year chemistry notes on the maqsad website.