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    • Posted by Vinita Kumar 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    .Ismat .Jamil 7 years, 10 months ago

    According to hardy shulze rule ,more the valency of flocculating ion more is coagulation ,hence FeCl3 with fe3+ is preferred over KCl with K+

    1Thank You

    Cool Boy 7 years, 10 months ago

    Because Fe is better coagulating agent then K

    2Thank You

    ANSWER

    • Posted by Abhishek Parashar 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Mannat Goyal 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Deepa Chanwariya 7 years, 10 months ago

    CN =6

    0Thank You

    ANSWER

    • Posted by Salman Arora 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 3 answers

    Jin Kazama 7 years, 10 months ago

    en me se ek bhi and. apun ne nahi deya hai . ye muna fake hai

    0Thank You

    Siddharth Afria 7 years, 10 months ago

    ??

    4Thank You

    Siddharth Afria 7 years, 10 months ago

    None

    1Thank You

    ANSWER

    • Posted by Sakshi Singh 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Jin Kazama 7 years, 10 months ago

    smallest unit of polymer which is repeated again and again

    5Thank You

    ANSWER

    • Posted by Malvika Bhati 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Vishal Malviya 7 years, 10 months ago

    A substance that inhibits oxidation. It is specially used for storing food items.

    3Thank You

    ANSWER

    • Posted by Aditya Raj 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Akshyata Mangar 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 3 answers

    Subha Smita Panda 7 years, 10 months ago

    Because KCN is ionic and AGCN is covalent

    0Thank You

    Tanuj Chauhan 7 years, 10 months ago

    Because kCN being an ionic compound dissociate into two ions K+ and CN- so cn being an ambident nucleophile can attack from both sides bt cn its stronger side it so attack through cn while agcn being covalent compound does not disocciate into its ions

    1Thank You

    Jin Kazama 7 years, 10 months ago

    because in AgCn its bond is strong so it attach from cn side to alkyl and then bond dissociate , while with KCn its bond break before rexn.

    1Thank You

    ANSWER

    • Posted by Nandni Choudhary 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Tanuj Chauhan 7 years, 10 months ago

    Soaps do not work with hard water because it form scum or lather which is non biodegradable due to its branching

    0Thank You

    Sakshi Singh 7 years, 10 months ago

    What are synthetic detergents? And cleansing action of soaps and tell why soaps do not work with hard water

    0Thank You

    ANSWER

    • Posted by Sibashish Patra 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Jin Kazama 7 years, 10 months ago

    plz. explain me too

    0Thank You

    ANSWER

    • Posted by Diksha Ch 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Karan Kumar 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Anjali Tamboli 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Vijay Bhatt 7 years, 10 months ago

    And colligative properties

    0Thank You

    Hitesh Kumar 7 years, 10 months ago

    In case of association or dissociation

    3Thank You

    ANSWER

    • Posted by Abc Xyz 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 5 answers

    Abc Xyz 7 years, 10 months ago

    Thank you all for ur suggestion

    0Thank You

    Sakshi Singh 7 years, 10 months ago

    What are the antidepressant drugs which are given when the level of noradrenaline in our body become low

    1Thank You

    Shantanu Dixit 7 years, 10 months ago

    Examiner ask question that why we do not heat Mohr salt for titration and why we heat oxalic acid

    1Thank You

    Shantanu Dixit 7 years, 10 months ago

    You must be prepared titration by Mohr or oxalic acid both

    1Thank You

    Singh Singh 7 years, 10 months ago

    Prepare salt analysis external mainly focus on that..

    2Thank You

    ANSWER

    • Posted by Lakpa Sherpa 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Radhika Tyagi 7 years, 10 months ago

    1forces are weak vander walls forces.. 2 occurs at low temperature.. 3 non specific.. 4reversible..5forms multimolecular layer

    1Thank You

    ANSWER

    • Posted by Ayushi Tiwari 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Vijay Bhatt 7 years, 10 months ago

    Solubility of a gas is inversely proportional to the kh value so h1 has high value of kh

    1Thank You

    ANSWER

    • Posted by Shravika Rajyahan 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Radhika Tyagi 7 years, 10 months ago

    H2SO4, H2S2O7

    0Thank You

    ANSWER

    • Posted by Zehra Sadiq 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 3 answers

    Madiha Faraz 7 years, 10 months ago

    And there angular strain b/w them is 60 degree

    1Thank You

    Divya Sharma 7 years, 10 months ago

    Due to angle strain...white phosphorous is nore reactive.

    1Thank You

    Anshika Singh 7 years, 10 months ago

    Go through their structure

    4Thank You

    ANSWER

    • Posted by Piyush Singh 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Piyush Singh 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Jheel Johari 4 years, 4 months ago

    methane to propyne?

    4Thank You

    ANSWER

    • Posted by Anchal Sekhri 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Anchal Sekhri 7 years, 10 months ago

    Phir bhi most imp bta doo

    0Thank You

    Radhika Tyagi 7 years, 10 months ago

    All are important

    4Thank You

    ANSWER

    • Posted by Nitin Rathore 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Radhika Tyagi 7 years, 10 months ago

    From what??

    0Thank You

    Sweet Sweety Yadav 7 years, 10 months ago

    To separate gangue

    0Thank You

    ANSWER

    • Posted by Anam Khan 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Prerna Pahwa 7 years, 10 months ago

    Ch3cooh ------------redP4_----------->ch2(cl)cooh

    0Thank You

    ANSWER

    • Posted by Anam Khan 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Abhay Shrivastava 7 years, 10 months ago

    CRR'H-COOH + X2 in the presence of P and water gives CRR'X-COOH

    0Thank You

    ANSWER

    • Posted by Rohit Arya 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 3 answers

    Jin Kazama 7 years, 10 months ago

    carboxylic acid is also

    0Thank You

    Sajal Joshi 7 years, 10 months ago

    Aldehydes and ketones

    0Thank You

    Sidharth Verma 7 years, 10 months ago

    C double bond oxygen

    2Thank You

    ANSWER

    • Posted by Sameer Ahmad 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Abhay Shrivastava 7 years, 10 months ago

    CH3-COO-CH2-CH3

    1Thank You

    ANSWER

    • Posted by Manu Manu 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Jin Kazama 7 years, 10 months ago

    RMgX is grignard reagent where R is alkyl gp. and X is halogen and Mg is magnesium

    0Thank You

    ANSWER

    • Posted by Aman Singh 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Deeksha Bhagwat 7 years, 10 months ago

    Bcoz. Of the same size atom. Of one element take place of the other in a crystal lattice hence Form alloy

    0Thank You

    ANSWER

    • Posted by Mudit Goyal 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Ankush Awasthi 7 years, 10 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Rashi Bari 7 years, 10 months ago

    Due to half filled d subshell.

    0Thank You

    ANSWER

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