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    • Posted by Jacob Nonang 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Rochie Kudi 7 years, 9 months ago

    C==o gp

    0Thank You

    ANSWER

    • Posted by Abhenay Subba 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Shefali Mourya 7 years, 9 months ago

    Its components will be asked not structure..and its main components are chloroxylenol and alpha terpineol

    0Thank You

    Ayushi Tyagi 7 years, 9 months ago

    Ppr me ni aega

    0Thank You

    ANSWER

    • Posted by Shagun Waraich 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 4 answers

    Ritu Gupta 7 years, 9 months ago

    Welcome

    3Thank You

    Shagun Waraich 7 years, 9 months ago

    OOkay thanks

    1Thank You

    Ritu Gupta 7 years, 9 months ago

    But on moving down the group no. of shell also increases thats why actinoids have large size than lanthanoids.

    1Thank You

    Shagun Waraich 7 years, 9 months ago

    Plzz tell fast I m confused

    0Thank You

    ANSWER
    Oo

    • Posted by Shivam Singh 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Parru Kaur Brar 7 years, 9 months ago

    sahi kha

    0Thank You

    ANSWER

    • Posted by Aashifa Siddiqui 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    J Ranjan Parida 7 years, 9 months ago

    For carboxylic acid ke distinguish me use karte h...

    1Thank You

    Eati Srinivasa Rao 7 years, 9 months ago

    To distinguish between alcohols ,phenols and carboxylic

    1Thank You

    ANSWER

    • Posted by Vaishali Maan 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Aastha Tripathi 7 years, 9 months ago

    Lanthanum is not included in lanthanoids.14 elements after lanthanum are lanthanoids

    0Thank You

    Lalit Maan 7 years, 9 months ago

    ?

    1Thank You

    ANSWER

    • Posted by Rahul Dev 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Sanjam Deep 7 years, 9 months ago

    (a) 1-bromopentane sut to less stearic hindrance (b) 2-bromopentane (c) acc. To saytzaff rule 2-bromo-2-methylbutane

    3Thank You

    ANSWER

    • Posted by Aman Jha 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Shagun Waraich 7 years, 9 months ago

    In lycophillic sols there is a affinity between dispersed phase and dispersion medium e.g gum ......................, But in lycophillic sols there is no affinity between the two e.g As2O3

    1Thank You

    ANSWER

    • Posted by Avantika Rawat 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Rochie Kudi 7 years, 9 months ago

    All the definitions

    0Thank You

    Sanjam Deep 7 years, 9 months ago

    In chemiatry in everyday life definations of analgesics histamines antihistamines tranqulizers antagonist agonist preservatives sweetening agent cationic anionic and non ionic detergent also cleansing action of soaps

    1Thank You

    ANSWER

    • Posted by Rahul Dev 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Anurag Yadav 7 years, 9 months ago

    Prefer ncert for reaction

    1Thank You

    Anurag Yadav 7 years, 9 months ago

    Dry cell

    1Thank You

    ANSWER

    • Posted by Rahul Dev 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Ruby Bajwa 7 years, 9 months ago

    1.the impure metal is taken as anode and pure as cathode.they are put in electrolytic bath of soluble salt of same metal. 2. Due to evolution of SO2 3. They prevent one of the sulphides from coming to the froth.

    2Thank You

    ANSWER

    • Posted by J Ranjan Parida 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 3 answers

    J Ranjan Parida 7 years, 9 months ago

    Thanks

    0Thank You

    Anurag Yadav 7 years, 9 months ago

    pKb is used to determine the strength of bases or alkaline solutions. pKb is used to determine the strength of bases or alkaline solutions. pKb Definition: pKb is the negative base-10 logarithm of the base dissociation constant (Kb) of a solution. It is used to determine the strength of a base or alkaline solution. pKb = -log10Kb The lower the pKb value, the stronger the base....

    0Thank You

    J Ranjan Parida 7 years, 9 months ago

    Guys plzz..ans it....l am waiting...

    0Thank You

    ANSWER

    • Posted by Shagun Waraich 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Sanjam Deep 7 years, 9 months ago

    Lanthanoids

    1Thank You

    ANSWER

    • Posted by Anaya Sharma 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Manas Awasthi 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Tripti Trivedi 7 years, 9 months ago

    coagulation value is directly proportional to valency

    2Thank You

    ANSWER

    • Posted by Rohan Sharma 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Cool Dude 7 years, 9 months ago

    Bol kitne me khareedega? Mere pass hai 2017-18 ka Chem "sample paper" XD

    0Thank You

    ANSWER

    • Posted by J Ranjan Parida 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 7 answers

    Sidharth Verma 7 years, 9 months ago

    Only 4 test are thete

    0Thank You

    J Ranjan Parida 7 years, 9 months ago

    Thik h

    1Thank You

    Prince Jaat 7 years, 9 months ago

    Phir bhi ker le

    0Thank You

    Ayushi Tyagi 7 years, 9 months ago

    Krle

    0Thank You

    Prince Jaat 7 years, 9 months ago

    Vo itna zyada important nhi hai bhai

    1Thank You

    J Ranjan Parida 7 years, 9 months ago

    Bass na or vo carbylamine vala

    0Thank You

    Prince Jaat 7 years, 9 months ago

    Hinsberg reaction important hai bhai

    0Thank You

    ANSWER

    • Posted by Aakash Gaikwad 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Ayushi Tyagi 7 years, 9 months ago

    It is an amorphous solid ...it won't give a clear cleavage on cutting

    0Thank You

    ANSWER

    • Posted by Ajay Kewat 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Ayushi Tyagi 7 years, 9 months ago

    The potential difference between mobile layer and stationary layer in Helmholtz's double layer

    0Thank You

    Prince Jaat 7 years, 9 months ago

    the potential difference existing between the surface of a solid particle immersed in a conducting liquid (e.g. water) and the bulk of the liquid.

    1Thank You

    ANSWER

    • Posted by Ajay Kewat 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Mr King 7 years, 9 months ago

    Kohlrausch's law states that the equivalent conductivity of an electrolyte at infinite dilution is equal to the sum of the conductances of the anions and cations. If a salt is dissolved in water, the conductivity of the solution is the sum of the conductances of the anions and cations.

    0Thank You

    Prince Jaat 7 years, 9 months ago

    Kohlrausch's law states that the equivalent conductivity of an electrolyte at infinite dilution is equal to the sum of the conductances of the anions and cations. If a salt is dissolved in water, the conductivity of the solution is the sum of the conductances of the anions and cations.

    1Thank You

    ANSWER

    • Posted by Ajay Kewat 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Prince Jaat 7 years, 9 months ago

    Raoult's law is a law of thermodynamics established by French chemist François-Marie Raoult in 1887. It states that the partial vapor pressure of each component of an ideal mixture of liquids is equal to the vapor pressure of the pure component multiplied by its mole fraction in the mixture.

    0Thank You

    ANSWER

    • Posted by Praveen Kumarharit 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 7 answers

    Alisha Bisht 7 years, 9 months ago

    Yes ,I'm also organic chemistry lover....

    0Thank You

    Muskan Saini 7 years, 9 months ago

    I am also

    0Thank You

    Ayushi Tyagi 7 years, 9 months ago

    Same here

    0Thank You

    J Ranjan Parida 7 years, 9 months ago

    Mai hu mujhe organic bhut pasand h

    0Thank You

    Praveen Kumarharit 7 years, 9 months ago

    M b hu...bt conversion nhi aata achche s

    0Thank You

    Mr King 7 years, 9 months ago

    Yaaa

    0Thank You

    Prince Jaat 7 years, 9 months ago

    Mai hu

    0Thank You

    ANSWER

    • Posted by Ayushi Tyagi 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 3 answers

    Mr King 7 years, 9 months ago

    Chlorine dissolves in water to give a strongly smelling, yellow solution called chlorine water.� Chlorine water loses its yellow colour on standing in sunlight, due to the formation of a mixture of hydrochloric acid and hypochlorous acid

    1Thank You

    Mr King 7 years, 9 months ago

    Wait only 1 minutes

    1Thank You

    Prince Jaat 7 years, 9 months ago

    Cl is fairly soluble in water. Chemical properties: Chlorine dissolves in water to give a strongly smelling, yellow solution called chlorine water. Chlorine water loses its yellow colour on standing in sunlight, due to the formation of a mixture of hydrochloric acid and hypochlorous acid.

    1Thank You

    ANSWER

    • Posted by Govind Jee Pandey 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Mr King 7 years, 9 months ago

    Ring expansion and ring contraction reactions refer to a set of reactions which can lead to the expansion or contraction of an existing ring, often making it possible to access structures that would be difficult if not impossible to synthesise with single cyclization reactions.

    0Thank You

    Prince Jaat 7 years, 9 months ago

    Ring expansion and ring contraction reactions refer to a set of reactions which can lead to the expansion or contraction of an existing ring, often making it possible to access structures that would be difficult if not impossible to synthesise with single cyclization reactions

    0Thank You

    ANSWER

    • Posted by Ayushi Tyagi 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Prince Jaat 7 years, 9 months ago

    p bolck - preparation of dinitrogen from barium azide …preparation of ammonia from urea ….haber’s process… detection of metal ions from ammonia …method of preparation of oxides of nitrogen . …dil. and conc HNO3 with zinc and copper ….brown ring ….. P4 + NaOH +H2O -> …. PCl5 hydrolysis/heat .. ozone estimation …ozone depletion by aerosols (NO gas) d & f block - …potatasium cromate frim cromite ore and KmnO4 from pyrulosite ore….oxidation reaction of KmnO4

    1Thank You

    ANSWER

    • Posted by Praveen Kumarharit 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 4 answers

    Ayushi Tyagi 7 years, 9 months ago

    Thik h ab ja bio pdh le

    0Thank You

    Praveen Kumarharit 7 years, 9 months ago

    Sab ne rate mare h....sacchi....phir yo m hi shi hu jitna aata h smjhkr kiya h???

    1Thank You

    Prince Jaat 7 years, 9 months ago

    Cram ae ketne pde ge Tye ale

    0Thank You

    Ayushi Tyagi 7 years, 9 months ago

    Koi ni btayega sbne ratte mare h

    0Thank You

    ANSWER

    • Posted by Abhishek Kasar 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Mr King 7 years, 9 months ago

    Ya 20%

    0Thank You

    ANSWER

    • Posted by Rochie Kudi 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 4 answers

    Prince Jaat 7 years, 9 months ago

    The Tishchenko Reaction is a disproportionation reaction that allows the preparation of esters from two equivalents of an aldehyde. Ye hsi AYUSHI

    0Thank You

    Prince Jaat 7 years, 9 months ago

    Eska machenism

    0Thank You

    Prince Jaat 7 years, 9 months ago

    Ha important ha yrr

    0Thank You

    Ayushi Tyagi 7 years, 9 months ago

    Ye kya h

    1Thank You

    ANSWER

    • Posted by Rochie Kudi 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Tehrim Rockstar 7 years, 9 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Prince Jaat 7 years, 9 months ago

    etones have two alkyl groups attached to carbonyl group (C = O) . These alkyl groups release electron density towards carbonyl group by positive inductive effect. This makes carbonyl group more polar. Aldehydes have only one alkyl group attached to carbonyl group.

    2Thank You

    ANSWER

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