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    • Posted by Prateek Sharma 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Saksham Sawarna 8 years, 4 months ago

    The energy of solvation is the amount of energy associated with dissolving a solute in a solvent. If it is positive no. the dissolving process is endothermic if negative it is exothermic.

    2Thank You

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    • Posted by Shruti Agarwal 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Amar Kumar 8 years, 4 months ago

    Elemental Sulphur is not toxic. 

    The vitality properties of sulphur are said to bring protection and purification.

    Sulphur's energies of protection and purification can help remove negative thoughts and feelings.

    It helps decrease illness by taking away the mental/emotional component.

    Sulphur is helpful for skin problems such as eczema  acne and psoriasis, digestion, arthritis, recuperation, muscles, back-aches, feet, chemotherapy related discomforts, infections, colds and detoxification of substances or toxins.

    2Thank You

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    • Posted by Prince Tanwer 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Abhinav Singh 8 years, 4 months ago

    15 to 20 marks

    3Thank You

    ANSWER

    • Posted by Sane Saini 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Mayank Gaur 8 years, 4 months ago

    Haloalkane easily can be defined as an halogen attached to an alkane

    1Thank You

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    • Posted by Mayank Gaur 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Prince Tanwer 8 years, 4 months ago

    Phenop is more acidic because it shows resonance structures

    2Thank You

    Saksham Sawarna 8 years, 4 months ago

    Phenol is more acidic

    1Thank You

    ANSWER

    • Posted by Pradeep Mahla 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Aayush Rai 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Pankaj Kawan 8 years, 4 months ago

    it can occur between solid and solid as well as gas and liquid

    3Thank You

    Pankaj Kawan 8 years, 4 months ago

    no

    2Thank You

    ANSWER

    • Posted by Avinash Maske 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Arnav Singh 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Rahul Kumar 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Arnav Singh 8 years, 4 months ago

    The scattering beam of light is called tyndall effect.

    1Thank You

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    • Posted by Varinder Kumar 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Varinder Kumar 8 years, 4 months ago

    It is most stable than other complex compound example is [Fe (en)3]^3

    1Thank You

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    • Posted by Jashan Dhillon 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Arnav Singh 8 years, 4 months ago

    Normality = Molarity × Molarmass/equivalent mass. for acids: Normality = Molarity x Basicity where basicity is the number of H+ ions a molecule of an acid can give. for base: Normality = Molarity x Acidity where acidity is the number of OH- ions a molecule of a base can give.

    0Thank You

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    • Posted by Avinash Singh 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Rock Star 8 years, 4 months ago

    By adding H2O i.e H–OH. H will combine Cl and form HCl OH will get attached to benzene to form Phenol (C6H5OH)

    0Thank You

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    • Posted by Lalli Yadav 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Saksham Sawarna 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Ketan Yadav 8 years, 3 months ago

    Due to similar size of both cation and anion .

    1Thank You

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    • Posted by Abhishek Tripathi 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Shivam Jaiswal 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Nishant Tyagi 8 years, 4 months ago

    Sodium hypophosphite and phosphine has are obtained.

    0Thank You

    ANSWER

    • Posted by Kajal Gour 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Dr. Kamlapati Bhatt 8 years, 4 months ago

    Lucas reagent is a mixture of ( anhydrous  ZnCl2  + conc.HCl  ) Ii is used to identify  primary . secondary  and tertiary alcohols as depicted  below. The test is known as Luca's test.

             

    3Thank You

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    • Posted by Khushwant Rathore 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Rishabh Bhandari 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Khushwant Rathore 8 years, 4 months ago

    Coz. Of lone pair n it's ability to form OH- ion by accepting H+ion in water

    2Thank You

    ANSWER

    • Posted by Mohini Vaijwade 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 2 answers

    Vishal K 5 years, 1 month ago

    what happens when aluminum reacts with tert butyl alcohol

    0Thank You

    Saurabh Yadav 8 years, 4 months ago

    D.I.Y.

    3Thank You

    ANSWER

    • Posted by Shikha Jaiswal 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Ankit Aryan 8 years, 4 months ago

    It is the equal to the inverse of its resistance. G = 1\R SI unit is ohm-1

    1Thank You

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    • Posted by Vishakha Khokhar 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Dhiraj Prashad 8 years, 4 months ago

    Because in solid the constituent particles are at very short distance and intermolecular forces are strong and these can only vibrate and oscillate about their mean position but can't move hence it has definite volume

    0Thank You

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    • Posted by Anish Singh Rajput 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Suhash Ly 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Dr. Kamlapati Bhatt 8 years, 4 months ago

    Hydrolysis of Chloroethane  in presence of  NaOH (aq)  , or  KOH (aq)   gives out a primary alcohol ethanol. 

    CH3 CH2 Cl    +    Na OH (aq)----------->    CH3 CH2 OH     +   NaBr

    this  reaction is well depicted as follows -

     

    1Thank You

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    • Posted by Atul Saxena 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Mirza Aleem Abbas 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 1 answers

    Nishant Tyagi 8 years, 4 months ago

    Chelate ligands from cyclic rings which are more stable than open rings.

    1Thank You

    ANSWER

    • Posted by Lokesh Sahu 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Siddharth Singh 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

    • Posted by Siddharth Singh 8 years, 4 months ago

    CBSE > Class 12 > Chemistry
    • 0 answers
    ANSWER

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