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    • Posted by Aaliya Rashid Aaliya Rashid 8 years ago

    CBSE > Class 12 > Chemistry
    • 0 answers
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    • Posted by Sahil Sharma 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Nikhil Chaturvedi 8 years ago

    Menh2 is stronger base then Meoh because of the elcetronegativity of N<O hence nitrogen easily loses Hydrogen atom whereas oxygen does not

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    • Posted by Chirag Varna 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Manpreet Singh 8 years ago

    In biology term reactant is called substrate.

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    • Posted by Anamika Singh 8 years ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Sonali Verma 8 years ago

    Due to presence of residual force on surface of adsorbent .

    1Thank You

    Abhishek Singh Thakur 8 years ago

    Adsorptuon takes place because of weak vanderwaals forces on the surface the adsorbent.as in the core of the adsorbent equal and opposite forces are acting on the molecules whereas on the surface these molecules are free from one side .so substace get adsorb on it to balance the force.

    5Thank You

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    • Posted by Adyti Varma 8 years ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Kevan Mehta 8 years ago

    I think its pink

    0Thank You

    Shubham Singh 8 years ago

    Red

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    • Posted by Kiran Tamang 8 years ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Nikhil Chaturvedi 8 years ago

    A poisonous gas called phosgene is created. Chcl3+o2=2cocl2 + 2hcl

    0Thank You

    Manpreet Singh 8 years ago

    See in NCERT chemistry of class 12 book 2nd page no. 308

    0Thank You

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    • Posted by Dhruv Gupta 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Priya Dahiya 8 years ago

    Kf is known as cryoscopic constant and it is defined as depression in freezing point for 1 molal solution ( you can refer to NCERT page no 50)

    4Thank You

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    • Posted by Sankarshan Agarwal 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Bhargav Singh 8 years ago

    PH'3 whwn react with HI it forms PH4 here P act as lewis base due to the presence of 1lone paur of electron this raeaction take place

    1Thank You

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    • Posted by Ashutosh Kymar 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Utkarsh Singh 8 years ago

    Because it has completely half filled d orbital

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    • Posted by Nancy Deswal 8 years ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Nikhil Chaturvedi 8 years ago

    Ethyl amine is more basic than aniline because anilines lone pair is deloaclised on benzene ring making N unable to donate it's lone pair and to lose h atom whereas Ethyl is a bulky electron donating group and N can easily gain electron from Ethyl group making it more basic

    0Thank You

    Neha Jha 8 years ago

    Ethyleamine is more basic than aniline, in ethyleamine C2H5 have R group and it donate the electron

    1Thank You

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    • Posted by Abhishek Krishna 8 years ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Nancy Deswal 8 years ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Anuradha Gupta 8 years ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Ansa Khan 8 years ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Kkm Karan 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Nikhil Chaturvedi 8 years ago

    In physics and materials science, the Curie temperature (TC), or Curie point, is the temperature at which certain materials lose their permanent magnetic properties, to be replaced by induced magnetism. The Curie temperature is named after Pierre Curie, who showed that magnetism was lost at a critical temperature

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    • Posted by Aman Arora 8 years ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Priya Dahiya 8 years ago

    It contains Cu2S and FeS (refer to NCERT page no156)

    0Thank You

    N V 8 years ago

    Cu2S and Cu2O formed during exteaction of pure copper from its oxide

    0Thank You

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    • Posted by Ritesh Kumar 8 years ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Nguri Tachung 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Aanchal Gupta 8 years ago

    1-bromopentane due to less steric hindrince

    1Thank You

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    • Posted by Vijayraj Rathore 8 years ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Rishika Sinha 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Astik Baghel 8 years ago

    you can but not only

    1Thank You

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    • Posted by Harshit Agarwal 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Shweta Kashyap 8 years ago

    Rakesh sir (sonepat)e paas ja they wil help

    1Thank You

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    • Posted by Aarakshi Tyagi 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Prashant Tripathi 8 years ago

    First draw 5 c chain add methyl group on 5 c double bond on c --o on c carbon

    0Thank You

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    • Posted by Nitin Yadav 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Prashant Tripathi 8 years ago

    Use vbt theory

    0Thank You

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    • Posted by Arpit Gautam 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Neha Gupta 8 years ago

    Work against to neutralize acids

    0Thank You

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    • Posted by Deepak Rawat 8 years ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Deepak Rawat 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Nancy Deswal 8 years ago

    Dichloro diphenyle trichloro ethane

    2Thank You

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    • Posted by Nirnay Nrip 8 years ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Sahiba Bhayana 8 years ago

    Benzene diazonium chloride reacts with aniline to give aminoazobenzene (yellow dye) is coupling rx.

    0Thank You

    Deepak Rawat 8 years ago

    Diazonimum salt react with reactive compound such as phenol in ice cold solution to formed bright colour dye called azo dye .This reaction is known as couplling reaction

    0Thank You

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    • Posted by Ravi Kumar 8 years ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Dhananjay Kumar Sinha 8 years ago

    CBSE > Class 12 > Chemistry
    • 3 answers

    Deepika Mohan 8 years ago

    White phosphorus is insoluble in water but soluble in carbon disulphite.But red phosphorus is insoluble in both

    1Thank You

    Simran Goswami 8 years ago

    White phosphorus have a property of chemiluminiscence that is it glows I dark while red phosphorus not

    0Thank You

    Dhananjay Kumar Sinha 8 years ago

    Red phosphorus is poisonous and white phosphorus is not

    2Thank You

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    • Posted by Simran Goswami 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Rashi Bari 8 years ago

    Pyridinium chlorichromate (pcc) is an oxidising agent used for reduction for alcohols into carbonyl compounds. RCH2OH(alcohol)------pcc/CrO3(Collin's reagent)--------->RCHO(aldehyde)

    2Thank You

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