IITian Express
IITian Express
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Відео

Molar ionic conductivities of divalent cation and anion are 57 Scm^2/mol & 73 Scm^2/mol respectively
Переглядів 98 годин тому
#neet #iiser #jeeadvanced #iist #chemistry #nda #nest #jeemains #education #cet #jeemains2025 #jeeadvanced2025 #neet2025 #nda2025 Molar ionic conductivities of divalent cation and anion are 57 S c m 2 m o l − 1 and 73 S c m 2 m o l − 1 respectively. The molar conductivity of solution of an electrolyte with the above cation and anion will be:
A conductivity cell with two electrodes (dark side) are half filled with infinitely dilute aqueous
Переглядів 122 години тому
#neet #iiser #jeeadvanced #iist #chemistry #nda #nest #jeemains #education #cet #jeemains2025 #jeeadvanced2025 #neet2025 #nda2025
The molar conductivity for electrolytes A and B are plotted against C1/2 as shown below. Electrolyte
Переглядів 204 години тому
#neet #iiser #jeeadvanced #iist #nda #chemistry #nest #jeemains #cet #education #jeemains2025 #jeeadvanced2025 #neet2025 #cet2025 #nda2025 The molar conductivity for electrolytes A and B are plotted against C1/2 as shown below. Electrolytes A and B respectively are :
Which out of the following is a correct equation to show change in molar conductivity with respect
Переглядів 237 годин тому
Which out of the following is a correct equation to show change in molar conductivity with respect to concentration for a weak electrolyte, if the symbols carry their usual meaning: #neet #iiser #jeeadvanced #nda #iist #nest #chemistry #cet #jeemains #education #neet2025 #nda2025 #jeemains2025 #jeeadvanced2025 #mhcet2025 #mhcet #cet
Statement(I) On passing HCl(g) through a saturated solution of BaCl2, at room temperature white turb
Переглядів 3314 годин тому
Statement I : On passing 𝐻 𝐶 𝑙 ( 𝑔 ) through a saturated solution of 𝐵 𝑎 𝐶 𝑙 2 , at room temperature white turbidity appears. Statement II : When HCl gas is passed through a saturated solution of NaCl, sodium chloride is precipitated due to common ion effect. #jeeadavance #neet #iiser #jeeadvanced #nda #iist #jeemains #nest #education #chemistry #cet #jeemains2024 #jeemains2025 #jeeadvanced2025
Statement(I) A buffer solution is the mixture of salt and an acid or a base mixed in any.#jee2024
Переглядів 2014 годин тому
Statement(I) A buffer solution is the mixture of salt and an acid or a base mixed in any.#jee2024
For a sparingly soluble salt AB2,the equilibrium concentrations of A+2 ions and B- ions are1.2*10^-4
Переглядів 3114 годин тому
For a sparingly soluble salt AB2,the equilibrium concentrations of A 2 ions and B- ions are1.2*10^-4 and 0.24*10^-3 M respectively. The solubility product of AB2 is... #jeeadavanced #jeemains2024 #jeemains2025 #neet #neet2025 #nda #nda2025 #chemistry #iiser #iist #education #ionicequilibrium
Ka1,Ka2 and Ka3 are the respective ionisation constants for the following reactions (A), (B) and (C)
Переглядів 2116 годин тому
Ka1,Ka2 and Ka3 are the respective ionisation constants for the following reactions (A), (B) and (C) #chemistry #iiser #neet #jeeadavanced #iist #education #chemistry #jeemains2025 #jeemains #neet2025
The plot shows the variation -lnKp versus temperature for the two reactions... #jeemains2025 #neet
Переглядів 1016 годин тому
The plot shows the variation -lnKp versus temperature for the two reactions... #jeemains2025 #neet
Ka for CH3COOH is 1.8*10^-5 and Kb for NH4OH is 1.8*10^-5. The pH of ammonium acetate solution will
Переглядів 1619 годин тому
Ka for CH3COOH is 1.8*10^-5 and Kb for NH4OH is 1.8*10^-5. The pH of ammonium acetate solution will be #jeemains2025 #jeeadvanced2025 #jeemains2024 #chemistry #jeeadavanced #neet #iist #education #nda2025 #nda
Given below are two statements: Statement(I): Aqueous solution of ammonium carbonate is basic.
Переглядів 2219 годин тому
Given below are the two statements: Statement-1: Aqueous solution of ammonium carbonate is basic. Statement-2: Acidic/basic nature of a salt solution of a salt of weak acid and weak base depends on Ka and Kb value of the acid and the base forming it. #jeemainchemistry #jeemains2025 #jeeadavanced #iist #neet #iiser #neet2025 #jee2025 #nda2025 #nest
The value of logK for a reaction A ⇋ B is (Given Standard Enthalpy Change= -54.07kJ/molK #jee2023
Переглядів 10521 годину тому
The value of logK for a reaction A ⇋ B is (Given Standard Enthalpy Change= -54.07kJ/molK #jee2023 #jeemains2025 #jeeadvanced #jeeadvanced2025 #neet #neet2025 #chemistry #iiser #iist #education #nda
For a certain thermochemical reaction M → N at T = 400 K ,△ 𝐻 ⊖ = 77.2 kJ/molK #jeemains2024
Переглядів 34День тому
For a certain thermochemical reaction M→N at T=400K,ΔH ∘ =77.2kJ /mol ΔS=122J/K log equilibrium constant (log K) is − #jeeadvanced #iiser #chemistry #iiser #neet #iist #jeemains2024
For a certain reaction at 300K, K=10, then Standard Gibbs Free Energy for the same reaction #jee2024
Переглядів 24День тому
For a certain reaction at 300K, K=10, then Standard Gibbs Free Energy for the same reaction is #jee2024 #jeeadvanced #chemistry #neet #iist #nda
The following reaction occurs in the blast furnace where iron ore is reduced to iron metal: #jee2024
Переглядів 20День тому
The following reaction occurs in the blast furnace where iron ore is reduced to iron metal: #jee2024
The following concentrations were observed at 500K for the formation of NH3 from N2 & H2.At equilib
Переглядів 22День тому
The following concentrations were observed at 500K for the formation of NH3 from N2 & H2.At equilib
For the reaction N2O4 ⇌2NO2, Kp = 0.492atm at 300K. Kc for the reaction at same temperature is #2024
Переглядів 32День тому
For the reaction N2O4 ⇌2NO2, Kp = 0.492atm at 300K. Kc for the reaction at same temperature is #2024
The equilibrium constant for the reaction,SO3(g)⇔SO2(g)+1/2O2(g) is Kc=4.9×10^−2The value of Kc for
Переглядів 35День тому
The equilibrium constant for the reaction,SO3(g)⇔SO2(g) 1/2O2(g) is Kc=4.9×10^−2The value of Kc for
The ratio Kp/Kp​c for the reaction CO(g)+1​/2O2​(g)⇌CO2​(g)is: #jeeadvanced #jeemains #neet #nda
Переглядів 65День тому
The ratio Kp/Kp​c for the reaction CO(g) 1​/2O2​(g)⇌CO2​(g)is: #jeeadvanced #jeemains #neet #nda
For the given hypothetical reactions the equilibrium constants are as follows..2024 Shift-I April 8
Переглядів 44День тому
For the given hypothetical reactions the equilibrium constants are as follows..2024 Shift-I April 8
Choose the correct option for free expansion of an ideal gas under adiabatic condition from follow..
Переглядів 3414 днів тому
Choose the correct option for free expansion of an ideal gas under adiabatic condition from follow..
Solid fuel used in rocket is a mixture of Fe2O3 and Al (in ratio 1 : 2). The heat evolved (kJ) per..
Переглядів 2614 днів тому
Solid fuel used in rocket is a mixture of Fe2O3 and Al (in ratio 1 : 2). The heat evolved (kJ) per..
Given that, C + O2 → CO2; ΔH° = -x kJ, 2CO + O2 → 2CO2; ΔH° = -y kJ. The enthalpy for the reaction
Переглядів 2014 днів тому
Given that, C O2 → CO2; ΔH° = -x kJ, 2CO O2 → 2CO2; ΔH° = -y kJ. The enthalpy for the reaction
A---B+C/2 In the above reaction, the correct relation between Kp, α and equilibrium pressure (P) is
Переглядів 4614 днів тому
A B C/2 In the above reaction, the correct relation between Kp, α and equilibrium pressure (P) is
The number of moles of NH3, that must be added to 2 L of 0.80M AgNO3 in order to reduce the...
Переглядів 8114 днів тому
The number of moles of NH3, that must be added to 2 L of 0.80M AgNO3 in order to reduce the...
Two blocks of the same metal having same mass and at temperature T1 and T2 respectively, are brought
Переглядів 3614 днів тому
Two blocks of the same metal having same mass and at temperature T1 and T2 respectively, are brought
Jee Mains 2019| Consider the reversible isothermal expansion of an ideal gas in a closed system at
Переглядів 5621 день тому
Jee Mains 2019| Consider the reversible isothermal expansion of an ideal gas in a closed system at
JEE Mains 2024|April 8| Shift-1| Consider the figure provided.1 mole of an Ideal gas is kept in a...
Переглядів 10821 день тому
JEE Mains 2024|April 8| Shift-1| Consider the figure provided.1 mole of an Ideal gas is kept in a...
N.Avasthi|Mole Concept|Level -2|Q-3| #jeeadvanced #jeemains #neet #nda #iist #iiser #nest #niser#cet
Переглядів 7028 днів тому
N.Avasthi|Mole Concept|Level -2|Q-3| #jeeadvanced #jeemains #neet #nda #iist #iiser #nest #niser#cet

КОМЕНТАРІ

  • @Sarthak62670p
    @Sarthak62670p 2 дні тому

    thank you

  • @DnyanrajPatil-kc8tg
    @DnyanrajPatil-kc8tg 3 дні тому

    In the answer key answer is given as option b

  • @sushankshakya5465
    @sushankshakya5465 5 днів тому

    Bhi yaha tumari vedio like kyo nhi ho rahi hai

  • @vssushant7108
    @vssushant7108 6 днів тому

  • @NandiniBindal-l1n
    @NandiniBindal-l1n 15 днів тому

    Sir continue this series of pyq this is very helpful to us

  • @RuturajVyavhare
    @RuturajVyavhare Місяць тому

    Very good sir 👍

  • @StudyUpdates-b8m
    @StudyUpdates-b8m Місяць тому

    Thnx for the explanation sir... It was helpful in clearing my doubt

  • @blissliupamai5374
    @blissliupamai5374 Місяць тому

    Thank you so much sir for explain in english, As students like me who don't know how to speak Hindi It's really helpful for me, becoz in most of the UA-cam channel teacher explained only in Hindi

  • @sornasudhaa4638
    @sornasudhaa4638 2 місяці тому

    Thanks sir❤🎉🎉

  • @SunitaLamani-n8k
    @SunitaLamani-n8k 2 місяці тому

    Others says consider outer most electron but you are considerargon

    • @iitianexpress
      @iitianexpress 2 місяці тому

      Magnetic moments can be calculated when there is an unpaired electron. If there is zero unpaired electron then the magnetic moments will be zero.

  • @SejalKumari-ju4uf
    @SejalKumari-ju4uf 2 місяці тому

    And your english 😂

  • @rukhsarsulmani3986
    @rukhsarsulmani3986 2 місяці тому

    Sir wht if spin are diff but both n+l=5

  • @Factfactory-m
    @Factfactory-m 2 місяці тому

    Itna bekar video kyu banate ho Isme voice nhi aa raha🤬🤬

  • @ganeshmunde8799
    @ganeshmunde8799 3 місяці тому

    Hello sir

    • @iitianexpress
      @iitianexpress 2 місяці тому

      @@ganeshmunde8799 Hello Ganesh. How are you doing? Hope everything is going smoothly.

  • @devil.k.gaming4980
    @devil.k.gaming4980 3 місяці тому

    Use different pen it's not visible

  • @devil.k.gaming4980
    @devil.k.gaming4980 3 місяці тому

    ✌️

  • @TheRajstar304
    @TheRajstar304 3 місяці тому

    Based on comon sens 😂😅

  • @MrTech105
    @MrTech105 3 місяці тому

  • @A.D_Rajput
    @A.D_Rajput 4 місяці тому

    Nhi aaya samaj me 😢

  • @arpansaha7108
    @arpansaha7108 4 місяці тому

    WTF was that!!!🤢🤢

  • @PrathamDupare-q9j
    @PrathamDupare-q9j 4 місяці тому

    Unclear explaination

  • @Nikita-yc9zv
    @Nikita-yc9zv 4 місяці тому

    Pls teach qith examplea

  • @kalusingvalvi1221
    @kalusingvalvi1221 4 місяці тому

    72 or 180 kaha se aaya ye to botao na sir samj me nahi aaya

    • @iitianexpress
      @iitianexpress 4 місяці тому

      The molecular mass of Glucose is 180g and the mass of carbon present in glucose is 72g. Because in one mole of Glucose 6 moles of carbon present and mass of 6 moles of carbon is 72g.

  • @starstudio143
    @starstudio143 4 місяці тому

    Thanks

  • @infofacts4463
    @infofacts4463 4 місяці тому

    Are sir video k title me question likho, it will be easy to find your video

  • @Girly112
    @Girly112 4 місяці тому

    Thanks for the explanation finally understood

  • @nazirachaudhary1954
    @nazirachaudhary1954 4 місяці тому

    Bhai kuch samjaya hinahi aapne kaise kya aaya

  • @megamewtwoy9316
    @megamewtwoy9316 5 місяців тому

    very poor

    • @iitianexpress
      @iitianexpress 5 місяців тому

      @@megamewtwoy9316 thanks for your feedback. Have a look at the new solution videos...

  • @trickychemistrybymanishsir9057
    @trickychemistrybymanishsir9057 5 місяців тому

    ❤🎉🎉

  • @i_am_assamese-u2q
    @i_am_assamese-u2q 5 місяців тому

    Ratkee aya hu kya,,

  • @sangitasingh8680
    @sangitasingh8680 5 місяців тому

    Abe chee isko padhne nahi aata hai.................🤬🤬🤬🤬🤬🤬🤬🤬🤬🤬🤬🤬

  • @lezar2580
    @lezar2580 5 місяців тому

    Nhi aata to Mt btao

    • @iitianexpress
      @iitianexpress 5 місяців тому

      Thank you so much for your feedback. You can go through the new videos you might get that are helpful. Have a great future ahead.

    • @proton2820
      @proton2820 Місяць тому

      Reprt maro sab ise bewkoof bana raha ​@@iitianexpress

  • @RANJEETKUMAR-m9j5x
    @RANJEETKUMAR-m9j5x 5 місяців тому

    Thanks

  • @preeti4399
    @preeti4399 5 місяців тому

    GREAT SIR. Itni mahenat karte ho sir aap mai ab se dheere dheere saari videos jaha Tak maine padha hai saare questions attempt karunga aapki videos se practice karunga thanks a lot sir ❤I m so lucky that I found your video 😊

  • @preeti4399
    @preeti4399 5 місяців тому

    Aapko pata hai sir maine ek pyq search Kiya tha UA-cam pe or mujhe aapki ek video mili or jab maine aapka channel puri tarah se dekha or mujhe bahut accha content dekhne ko mila ❤

    • @iitianexpress
      @iitianexpress 5 місяців тому

      Thanks for your feedback. Have a great future ahead!

    • @preeti4399
      @preeti4399 5 місяців тому

      @@iitianexpress ❤️ thanks for your great wishes sir ❤️

  • @preeti4399
    @preeti4399 5 місяців тому

    Option D

  • @VS_Blitz_Hub_07
    @VS_Blitz_Hub_07 5 місяців тому

    Thanks Sir U need some support as per ur teaching

    • @iitianexpress
      @iitianexpress 5 місяців тому

      Thank you for your feedback. Have a beautiful future ahead!!

  • @PrinceJangra-xy6xd
    @PrinceJangra-xy6xd 5 місяців тому

    Not good explanation 😢😢😢 but keep trying ❤❤❤❤❤❤❤❤

    • @PrinceJangra-xy6xd
      @PrinceJangra-xy6xd 5 місяців тому

      Not. Understand

    • @iitianexpress
      @iitianexpress 5 місяців тому

      Thanks for your feedback. You can check new videos that are uploaded recently.

  • @VishalYadav-bc4zm
    @VishalYadav-bc4zm 6 місяців тому

    Bhaiya mujhe guide kar digeaa , I am preparing for IIT JEE. Online study karta hu pw se

    • @iitianexpress
      @iitianexpress 6 місяців тому

      Ok, you can contact me on avadheeraj.info@gmail.com

  • @yashnarwane8795
    @yashnarwane8795 6 місяців тому

    👍👍

  • @RaumitSharma-b2x
    @RaumitSharma-b2x 6 місяців тому

    Iit

  • @art_with_shruti_
    @art_with_shruti_ 6 місяців тому

    Aawaj or km ho skti h

    • @iitianexpress
      @iitianexpress 6 місяців тому

      Why? Are you facing any problem Beta? If there is any problem it will be resolved.

  • @Nananaaaa12
    @Nananaaaa12 6 місяців тому

    Why 100g of haemoglobin is taken??

  • @ASingh-nk4ij
    @ASingh-nk4ij 6 місяців тому

    72 kis tra aa gai

    • @xaiyan4857
      @xaiyan4857 5 місяців тому

      C6H12O6 6 carbon = 12×6 = 72

  • @ShubhamPrajapati-qf8kk
    @ShubhamPrajapati-qf8kk 6 місяців тому

    Bad Explanation

  • @15_Unknown_42
    @15_Unknown_42 6 місяців тому

    Sir atomic orbital charactersed by l ,m, n . S ni hoga ?? Spin quantum number plz reply

    • @iitianexpress
      @iitianexpress 6 місяців тому

      Three quantum numbers (n,l,m) specifically for orbitals and "s" signifies the electron.

    • @15_Unknown_42
      @15_Unknown_42 6 місяців тому

      @@iitianexpress ok thank you sir

  • @aarya8295
    @aarya8295 7 місяців тому

    Thank you

  • @user-iz9ob2yf9z
    @user-iz9ob2yf9z 7 місяців тому

    Thank you sir

  • @AbhiRawat-qw7se
    @AbhiRawat-qw7se 7 місяців тому

    ❤❤