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Grade: 12
        
I am in class 12 and facing a lot of problem in studying many problems in studying chemistry. All the chemistry are like bouncers going above my head. I am having exams from 1 st october and have the first 7 chapters of ncert text book. I want to atleast score 50+/70. Please give me the right approach and complete my syllabus in least time as possible because i have to complete other subjects too.
3 years ago

Answers : (1)

Umakant biswal
5349 Points
							
@ shreyas 
as this is your school level exams , then dnt worry that much , they will ask only besic ques nothing else . 
and tell me in which chapters u are facing difficulty , 
u have test from 1st october , so, i assume that u must be covered besic concepts of each chapters for sure , 
so, by that i am giving some imp topics , which are sure shot in your exam , and REMEMBER this topics that i am giving will must for the exam ,a nd imp for board too . 
SOLID STATE 
1- CALCULATING THE DENSITY ( JUST FORMULA REMEMBER AND UNIT CONVERSION ) 
2- CALCULATING TETRAHEDRAL AND OCTAHEDRAL VOID , 
3- EDGE LENGTH AND RADIUS RATIO 
4- diffrence between hcp and ccp packing 
5- curie temp . and n and p type semiconducter diffrence 
SOLUTION 
1- numericals from colligative prop . 
2- roults law numericals 
3- diff between two types of azeotropes ( vvimp ) 
4- i factor and non ideal solution concept . 
ELECTROCHEMI 
1- nernest equation ( guarenteed ) 
2- calculating gibbs free enrgy 
3- electrolysis product 
4- battery and fuel cell ( just practice the equation / faradey 2 law 
CHEMICAL KINETICS 
1- activation energy calculation formula (vvimp ) 
2- order and molecularity of reaction 
3- rate law equation , ( 1 numericals ) 
4- arrhenius concept , and collison . 
SURFACE CHEMI 
1- adsorption isotherm 
2- colloidal solution property 
3- tyndall effect and coagulation 
4- electroporesis , and langmuir isotherm 
METALLURGY 
this chap is not at all imp . still read the besics 
1- magnetic separation 
2- froth flotation method (process ) 
3- purification of ores and zinc blende 
P BLOCK ELEMNT 
1- xenon and its compounds 
2- group 17 element all 
3- reaction involving that of chlorine and ozone 
4- bleaching powder reaction 
5- general trends ( I.E , electronegativity , etc ) 
AS U SAID U AHVE LESS TIME , JUST FOCUS ON THESE TOPICS AND PRACTICE QUES AS MUCH AS POSSIBLE , 
U WILL GET 60 + IF DONE PROPERLY , 
PROPERLY MEANS , frst ncert exercise , then all in one ( CBSE EXAMINATION ARCHIEVE SECTION ) , then ncert solved example , 
that much is enough ,a nd if u ahve prev year paper book , then thats awesome . 
ALL THE BEST ..
3 years ago
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Course Features

  • 728 Video Lectures
  • Revision Notes
  • Previous Year Papers
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Test paper with Video Solution


Course Features

  • 731 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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