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    • Posted by Jacob Nonang 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Rochie Kudi 8 years ago

    C==o gp

    0Thank You

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    • Posted by Abhenay Subba 8 years ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Shefali Mourya 8 years ago

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

    0Thank You

    Ayushi Tyagi 8 years ago

    Ppr me ni aega

    0Thank You

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    • Posted by Shagun Waraich 8 years ago

    CBSE > Class 12 > Chemistry
    • 4 answers

    Ritu Gupta 8 years ago

    Welcome

    3Thank You

    Shagun Waraich 8 years ago

    OOkay thanks

    1Thank You

    Ritu Gupta 8 years ago

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

    1Thank You

    Shagun Waraich 8 years ago

    Plzz tell fast I m confused

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    Oo

    • Posted by Shivam Singh 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Parru Kaur Brar 8 years ago

    sahi kha

    0Thank You

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    • Posted by Aashifa Siddiqui 8 years ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    J Ranjan Parida 8 years ago

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

    1Thank You

    Eati Srinivasa Rao 8 years ago

    To distinguish between alcohols ,phenols and carboxylic

    1Thank You

    ANSWER

    • Posted by Vaishali Maan 8 years ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Aastha Tripathi 8 years ago

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

    0Thank You

    Lalit Maan 8 years ago

    ?

    1Thank You

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    • Posted by Rahul Dev 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Sanjam Deep 8 years ago

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

    3Thank You

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    • Posted by Aman Jha 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Shagun Waraich 8 years 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

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    • Posted by Avantika Rawat 8 years ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Rochie Kudi 8 years ago

    All the definitions

    0Thank You

    Sanjam Deep 8 years 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

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    • Posted by Rahul Dev 8 years ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Anurag Yadav 8 years ago

    Prefer ncert for reaction

    1Thank You

    Anurag Yadav 8 years ago

    Dry cell

    1Thank You

    ANSWER

    • Posted by Rahul Dev 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Ruby Bajwa 8 years 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

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    • Posted by J Ranjan Parida 8 years ago

    CBSE > Class 12 > Chemistry
    • 3 answers

    J Ranjan Parida 8 years ago

    Thanks

    0Thank You

    Anurag Yadav 8 years 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 8 years ago

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

    0Thank You

    ANSWER

    • Posted by Shagun Waraich 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Sanjam Deep 8 years ago

    Lanthanoids

    1Thank You

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    • Posted by Anaya Sharma 8 years ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Manas Awasthi 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Tripti Trivedi 8 years ago

    coagulation value is directly proportional to valency

    2Thank You

    ANSWER

    • Posted by Rohan Sharma 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Cool Dude 8 years ago

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

    0Thank You

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    • Posted by J Ranjan Parida 8 years ago

    CBSE > Class 12 > Chemistry
    • 7 answers

    Sidharth Verma 8 years ago

    Only 4 test are thete

    0Thank You

    J Ranjan Parida 8 years ago

    Thik h

    1Thank You

    Prince Jaat 8 years ago

    Phir bhi ker le

    0Thank You

    Ayushi Tyagi 8 years ago

    Krle

    0Thank You

    Prince Jaat 8 years ago

    Vo itna zyada important nhi hai bhai

    1Thank You

    J Ranjan Parida 8 years ago

    Bass na or vo carbylamine vala

    0Thank You

    Prince Jaat 8 years ago

    Hinsberg reaction important hai bhai

    0Thank You

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    • Posted by Aakash Gaikwad 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Ayushi Tyagi 8 years ago

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

    0Thank You

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    • Posted by Ajay Kewat 8 years ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Ayushi Tyagi 8 years ago

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

    0Thank You

    Prince Jaat 8 years 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

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    • Posted by Ajay Kewat 8 years ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Mr King 8 years 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 8 years 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 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Prince Jaat 8 years 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

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    • Posted by Praveen Kumarharit 8 years ago

    CBSE > Class 12 > Chemistry
    • 7 answers

    Alisha Bisht 8 years ago

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

    0Thank You

    Muskan Saini 8 years ago

    I am also

    0Thank You

    Ayushi Tyagi 8 years ago

    Same here

    0Thank You

    J Ranjan Parida 8 years ago

    Mai hu mujhe organic bhut pasand h

    0Thank You

    Praveen Kumarharit 8 years ago

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

    0Thank You

    Mr King 8 years ago

    Yaaa

    0Thank You

    Prince Jaat 8 years ago

    Mai hu

    0Thank You

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    • Posted by Ayushi Tyagi 8 years ago

    CBSE > Class 12 > Chemistry
    • 3 answers

    Mr King 8 years 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 8 years ago

    Wait only 1 minutes

    1Thank You

    Prince Jaat 8 years 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 8 years ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Mr King 8 years 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 8 years 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

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    • Posted by Ayushi Tyagi 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Prince Jaat 8 years 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

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    • Posted by Praveen Kumarharit 8 years ago

    CBSE > Class 12 > Chemistry
    • 4 answers

    Ayushi Tyagi 8 years ago

    Thik h ab ja bio pdh le

    0Thank You

    Praveen Kumarharit 8 years ago

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

    1Thank You

    Prince Jaat 8 years ago

    Cram ae ketne pde ge Tye ale

    0Thank You

    Ayushi Tyagi 8 years ago

    Koi ni btayega sbne ratte mare h

    0Thank You

    ANSWER

    • Posted by Abhishek Kasar 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Mr King 8 years ago

    Ya 20%

    0Thank You

    ANSWER

    • Posted by Rochie Kudi 8 years ago

    CBSE > Class 12 > Chemistry
    • 4 answers

    Prince Jaat 8 years 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 8 years ago

    Eska machenism

    0Thank You

    Prince Jaat 8 years ago

    Ha important ha yrr

    0Thank You

    Ayushi Tyagi 8 years ago

    Ye kya h

    1Thank You

    ANSWER

    • Posted by Rochie Kudi 8 years ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Tehrim Rockstar 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Prince Jaat 8 years 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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