AS LEVEL CHEMISTRY 9701 PAPER 1 | May/June 2022 | Paper 11 | 9701/11/M/J/22 | SOLVED

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  • Опубликовано: 11 янв 2025

Комментарии • 61

  • @CAIEPapersSolved
    @CAIEPapersSolved  5 дней назад

    WhatsApp: +8801711726658
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    • @igcsehelp2008
      @igcsehelp2008 4 дня назад

      hello sir, i would like to know if there is anything for feb march session as i am from India

  • @labibaryan5834
    @labibaryan5834 Год назад +3

    Sir apni amar superhero. Shudhu apnar jonnei amar physics,maths , chemistry exam shob gulai bhalo hoyeche. Ami school er theke apnar yt channel e beshi shikhesi.❤❤❤❤❤

  • @Kratos-ub6ki
    @Kratos-ub6ki Год назад +7

    Sir on question 39, how do we identify that the phenomenon occurs? Does it always happen when dienes are polymerized

  • @darenkaulsay8076
    @darenkaulsay8076 2 года назад +11

    Do you have any tips on how to become faster at organic chemistry questions?

    • @CAIEPapersSolved
      @CAIEPapersSolved  2 года назад +11

      Hey! Just keep on practicing question papers as much as you can, you’ll get better over time. Also you can watch my AS ORGANIC chem video, it might help you!

    • @darenkaulsay8076
      @darenkaulsay8076 2 года назад +2

      @@CAIEPapersSolved Thanks :)

  • @MtechxLK
    @MtechxLK Год назад +4

    Thank you so much these videos help me a lot ...
    And can anyone give me a tip on how to be faster on solving these questions. ?

  • @studywithme1606
    @studywithme1606 2 года назад +1

    Thanks so much, this video helped me understand a lot! Just one question, in q39 at 1:26:00, where is the second hand of propene after the double bond breaks? because after the hand of the second monomer, there's only 4 carbon atoms, but if there's two hands shouldn't it be 6 carbon atoms?
    Thanks again!

    • @CAIEPapersSolved
      @CAIEPapersSolved  2 года назад

      Hey! Glad i could help. Propene is represented by the BLUE LINE with 3C atoms at 01:26:09.
      The two hands of propene are represented by the ORANGE LINES which form bonds with the other monomer. Hopefully that’s clear now. Please tell me if you still have problems.

    • @studywithme1606
      @studywithme1606 2 года назад

      @@CAIEPapersSolved Oh sorry but what are the hands of the other monomer? Since a double bond breaks in the other monomer to give two hands? I think I might be misunderstanding what you mean by hands exactly

    • @ganhantao4304
      @ganhantao4304 7 месяцев назад

      I have trouble understanding it too. If one double bond break into 1 extra hand then it make sense

  • @samuellewis5468
    @samuellewis5468 Год назад +4

    Your videos are so helpful, thank you!

  • @cooleditzzz4805
    @cooleditzzz4805 Год назад +3

    53:11 isn't silicon dioxide a giant covalent structure?

    • @hightechnology9502
      @hightechnology9502 Год назад +8

      J is Silicon tetrachloride
      It has simple molecular structure

  • @farhanrahman7664
    @farhanrahman7664 10 месяцев назад +1

    Is qs 31 why did you not take structural isomerism into consideration??

  • @degilz7629
    @degilz7629 7 месяцев назад +1

    thanks for the grade boundaries btw, but for question 21, is magnesium hydroxide not formed? that's y I thought it was A

  • @damodarramdoyal5890
    @damodarramdoyal5890 2 года назад +15

    Hello sir, do you have any tips to become good at paper 1 chemistry? 😵

    • @CAIEPapersSolved
      @CAIEPapersSolved  2 года назад +19

      Hey! You’ll do great. Just go through your notes and keep on practicing the past papers. Repetition is key!

    • @abeehafatima7229
      @abeehafatima7229 Год назад

      @@CAIEPapersSolved by past papers do you mean topicals or yearly?

    • @mayamfatima2125
      @mayamfatima2125 Год назад +4

      ​@abeehafatima7229 hey!! If you wanna be really good w paper one first practise tropical papers after that start yearly IA you'll do great

    • @coolgamer9958
      @coolgamer9958 Год назад +1

      ​@@mayamfatima2125 no we didn't have time to topical rn

    • @lashindamwenda6547
      @lashindamwenda6547 Год назад +1

      Fr tho it's sooo trickyy

  • @TickerzYT
    @TickerzYT Год назад +2

    1:08:32 the balancing is wrong

    • @ridzs
      @ridzs 11 месяцев назад

      its correct

    • @TickerzYT
      @TickerzYT 11 месяцев назад +1

      1+(8*2)=17 oxygens on the left
      5*2=10+6 = 16 oxygens on the right@@ridzs

    • @jerlynnepatricia9389
      @jerlynnepatricia9389 9 месяцев назад

      Yes it's wrong

  • @ridzs
    @ridzs 11 месяцев назад +1

    amazing video thank u🙏🙏

  • @revive__
    @revive__ 5 месяцев назад +2

    39 is just plain unfair

  • @rifannizar8629
    @rifannizar8629 9 месяцев назад

    sir can you please repeat why c was wrong I didn't get that part in question 34 1:11:09

    • @Why_did_YouTube_add_handles
      @Why_did_YouTube_add_handles 7 месяцев назад

      KMnO4 breaks the double bond as it is hot and acidified due to heating under reflux forming other products with no double bond

  • @NWordBoy
    @NWordBoy 2 месяца назад

    Question 19.
    I learned that phosphorus exists as P4 and used that, I also thought it would form P4O10 and got incorrect answer. I am always confused in this part, because in some markschemes they want us to use the question I used, in other times they want us to use the one you used. I don't get it.

    • @CAIEPapersSolved
      @CAIEPapersSolved  2 месяца назад

      It does exist as P4. But in this particular question they mentioned that the student is reacting Phosphorus atoms. So you have to use P.

    • @NWordBoy
      @NWordBoy 2 месяца назад

      @@CAIEPapersSolved Oh right I didnt see that part, still, why is P2O5 formed insread of P4O10?

  • @hamnairfan8743
    @hamnairfan8743 Год назад

    Please reply in 31 u said 2 isomers for the first product u made so in that did u count cis and trans or one cis trans and one that compound itself?
    Please someone tell me i am really confused

    • @mob7047
      @mob7047 Год назад

      the 2 isomers are 1 Cis and 1 Trans

  • @miaunn4584
    @miaunn4584 Год назад

    Sir alkaline iodine is use to determine what?

    • @sharonsn1530
      @sharonsn1530 Год назад

      to detect either C=O or C-OH with 1 methyl group attached to it

    • @Why_did_YouTube_add_handles
      @Why_did_YouTube_add_handles 7 месяцев назад

      @@sharonsn1530 except for tertiary alcohols with a methyl group attached to it

  • @anonym2335
    @anonym2335 2 года назад +3

    Thanks for posting this even if i had to erase a lot for number 33 🤣.That means that we don't consider water at 0 degrees celcius because it is solid?
    Thanks for the great video 👍💕

    • @CAIEPapersSolved
      @CAIEPapersSolved  2 года назад +11

      Hahaha sorry I made a mistake reading stp in question 33 😂
      Umm, no. At 0 degrees water is liquid. But we haven’t considered it because they wanted the volume of gaseous products. That’s why I only considered CO2 and not H2O. Hopefully it’s clear now!

  • @zaynabbb64
    @zaynabbb64 Год назад

    In question 29
    Why isnt option A correct?

    • @yassineadel2181
      @yassineadel2181 Год назад

      the conversion happens in catalytic converterts , not the atmosphere

  • @feifanmao2310
    @feifanmao2310 Год назад +2

    thanks bro

  • @yumnadar3332
    @yumnadar3332 7 месяцев назад +1

    Can someone please explain why option C is wrong for question 34

    • @Sarah-jr6nq
      @Sarah-jr6nq 7 месяцев назад +2

      bcz theres a double bond that would break, causing other product to be form

  • @iqrakanwal4280
    @iqrakanwal4280 2 года назад +2

    Thankyou

  • @segdeadeye10
    @segdeadeye10 Год назад +1

    I still didn't understand q16

  • @markinnature-f3h
    @markinnature-f3h Год назад +3

    tomorrow

  • @krishakrishna4484
    @krishakrishna4484 6 месяцев назад

    No.16 🤯

  • @Kirruthik
    @Kirruthik Год назад

    I love your teaching, do you have anyother branching tips ?? it would be really helpful if you react my comment.

  • @PslGods-ke6op
    @PslGods-ke6op 7 месяцев назад +2

    Gay

  • @rh5130
    @rh5130 2 года назад

    Fp