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    • Posted by Harjot Chahal 8 years ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Riya Shaw 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Riya Sharma 8 years ago

    the substance which is non superimmposable on their mirror image is said to be chiral and the property is known as chirality.

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    • Posted by Ahtesham Saifi 8 years ago

    CBSE > Class 12 > Chemistry
    • 3 answers

    J Ranjan Parida 8 years ago

    Sorry guys that was wrong

    0Thank You

    Deepa Chanwariya 8 years ago

    When carboxylic acid react with alcohol in the presence of acidic medium then acid will be formed this process is called esterification and the product formed is called ester

    1Thank You

    J Ranjan Parida 8 years ago

    R-O-R'

    1Thank You

    ANSWER

    • Posted by Madhukar Sharma 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Go Pi 8 years ago

    the electric vector of light when restricted to Vibrate in one single plane, it's know as plane polarised lght

    0Thank You

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    • Posted by Sonu Chauhan 8 years ago

    CBSE > Class 12 > Chemistry
    • 4 answers

    Shreedhar Babar 8 years ago

    When two molecules of alkyl halide are treated with sodium in presence of dry ether then higher alkanes are formed

    0Thank You

    Aashish Kumar 8 years ago

    Haloalkane converts into alkane in the presence of dry ether

    0Thank You

    J Ranjan Parida 8 years ago

    Wih in presence of dry ether

    0Thank You

    J Ranjan Parida 8 years ago

    2 CH3-CI +2Na -----> CH3-CH3

    1Thank You

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    • Posted by J Ranjan Parida 8 years ago

    CBSE > Class 12 > Chemistry
    • 3 answers

    Aashish Kumar 8 years ago

    For ketones and aldehydes

    0Thank You

    J Ranjan Parida 8 years ago

    Guys are u their who liking here.....

    3Thank You

    J Ranjan Parida 8 years ago

    Is it for aldehydes or for alcohol or for both

    6Thank You

    ANSWER

    • Posted by Sahil Nautiyal 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Vishal Malviya 8 years ago

    Due to hydrogen bonding.(in H2O)

    1Thank You

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    • Posted by Sohaib Akhtar 8 years ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Aashish Kumar 8 years ago

    Electromagnetic

    0Thank You

    Go Pi 8 years ago

    Its based on the difference in magnetic property of the ore components. ..(page 149 )

    0Thank You

    ANSWER

    • Posted by Sohaib Akhtar 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Abhipsa Acharya 8 years ago

    collectors prevent the ore particles from wetting by water

    1Thank You

    ANSWER

    • Posted by Sohaib Akhtar 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Abhipsa Acharya 8 years ago

    Amino acids are the monomers of the protein polymer

    1Thank You

    ANSWER

    • Posted by Vithika Singh 8 years ago

    CBSE > Class 12 > Chemistry
    • 3 answers

    Vithika Singh 8 years ago

    Are kch clear nhi hua..koi to batao shi se??

    0Thank You

    Go Pi 8 years ago

    12th*

    0Thank You

    Go Pi 8 years ago

    Youll b given one chance in the month of April. You're results if states passer then you will continue from June. If not one have to study 11th again with the next junior batch

    0Thank You

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    • Posted by Sohaib Akhtar 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Deepa Chanwariya 8 years ago

    In the structure of antibody and in insulin

    1Thank You

    ANSWER

    • Posted by Sohaib Akhtar 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Vishal Malviya 8 years ago

    Becoz 2 S-F bonds are in equitorial positions with a lone pair & 2 S-F bonds are in axial positions.

    2Thank You

    ANSWER

    • Posted by Sohaib Akhtar 8 years ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Go Pi 8 years ago

    Bond enthalpy is hight for NF3 as the bond length is shorter because of the hight elecronegativity of flourin than that of chlorine.

    1Thank You

    Salma Khan 8 years ago

    Due to electronegativity of flourine

    1Thank You

    ANSWER

    • Posted by Sohaib Akhtar 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Saksham Sawarna 8 years ago

    Flux is an additional substance which is added during metallurgical operations to remove the impurity in the roasted and calcinated ore.. In roasting the powdered ore is strongly heated below its melting point in the presence of oxygen or air

    1Thank You

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    • Posted by Sohaib Akhtar 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Salma Khan 8 years ago

    HCl+O2 in the presence of CuCl2 at temp.723k we get Cl2 +2H2O

    1Thank You

    ANSWER

    • Posted by Sohaib Akhtar 8 years ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Salma Khan 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Go Pi 8 years ago

    Page 128

    1Thank You

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    • Posted by Shamseena Shajahan 8 years ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Sohaib Akhtar 8 years ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Ajay Kewat 8 years ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Nishtha Pandya 8 years ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Nishtha Pandya 8 years ago

    Srry but the answer is not optical since it will me mirror images when rotated so the ans is linkage and ionisation isomerism

    1Thank You

    Lekha Raj 8 years ago

    Optical

    1Thank You

    ANSWER

    • Posted by Neha Tomar 8 years ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Neha Tomar 8 years ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Rahul Tiwari 8 years ago

    4nh3+5o2-----> 4no+6h20 2no+o2----->2no2 3no2+h20------> 2hno3+ no it is formation of hno3 in the presence of catalytic oxidation at 500 k

    1Thank You

    Akash Agarwal 8 years ago

    Large scale manufacture of HNO3 IS Done by this process. U can go through NCERT ..for reactions.

    0Thank You

    ANSWER

    • Posted by Ayushi Tiwari 8 years ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by S R 8 years ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Go Pi 8 years ago

    Go through previous year papers..

    1Thank You

    Shivani Dagar 8 years ago

    Chem paper is on Tuesday 13/3/18

    7Thank You

    ANSWER

    • Posted by Ujjwal Chopra 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Ayushi Tiwari 8 years ago

    Beta lactams (pencillin etc .)

    1Thank You

    ANSWER

    • Posted by Neha Tomar 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Shivani Dagar 8 years ago

    Pig iron is raw iron and cast iron is iron gain from furnence after removing it's impurity and other things

    1Thank You

    ANSWER

    • Posted by Rashi Sharma 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Go Pi 8 years ago

    Ray of light that falls on a surface

    0Thank You

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    • Posted by Neha Tomar 8 years ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Ayushi Tiwari 8 years ago

    A hard and relativly brittle alloy of iron and carbon which can be readily mould and contain higher proportion of carbon than Steel

    0Thank You

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