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What is hal9gen derivetives of arenes

Posted by Arohi Arohi 7 years, 7 months ago

CBSE > Class 12 > Chemistry

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Major product formed by the dehydration of but1 ol

Posted by Tanisha Sharma 7 years, 7 months ago

CBSE > Class 12 > Chemistry

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Difference between ionic and covalent Crystal

Posted by Arnav Singh 7 years, 7 months ago

CBSE > Class 12 > Chemistry

1 answers

Dipanshu Bokade 7 years, 7 months ago

Ionic crystals are composed of alternating positive and negative ions. Metallic crystals consist of metal cations surrounded by a "sea" of mobile valence electrons. Covalent crystals are composed of atoms which are covalently bonded to one another. Molecular crystals are held together by weak intermolecular forces.

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which ha s sharp melting point diamond or plastic

Posted by Mansi Nayak 7 years, 7 months ago

CBSE > Class 12 > Chemistry

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Saloni S 7 years, 7 months ago

Diamond

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Prepration of haloalkanes

Posted by Ajit Singh 7 years, 7 months ago

CBSE > Class 12 > Chemistry

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Rhitika Rai 7 years, 7 months ago

haloalkane can be prepared from alcohol, alkane ,alkene but alcohol is widely used in lab for preparation of haloalkane

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Name a substance which on the addition to Agcl couses cation vacancy in it

Posted by Deep Gill 7 years, 7 months ago

CBSE > Class 12 > Chemistry

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For a dilute solution Containing 2.5g

Posted by Natasha Ahmed 7 years, 7 months ago

CBSE > Class 12 > Chemistry

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Difference between paramagnetic and ferromagnetic substance

Posted by Arnav Singh 7 years, 7 months ago

CBSE > Class 12 > Chemistry

1 answers

Dipanshu Bokade 7 years, 7 months ago

Paramagnetism refers to materials like aluminum or platinum which become magnetized in a magnetic field but their magnetism disappears when the field is removed. Ferromagnetism refers to materials (such as iron and nickel) that can retain their magnetic properties when the magnetic field is removed.

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The crystal of NaCl sometimes appear yellow why

Posted by Arnav Singh 7 years, 7 months ago

CBSE > Class 12 > Chemistry

3 answers

Dipanshu Bokade 7 years, 7 months ago

Due to F-centres

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Saloni S 7 years, 7 months ago

Due to F centre

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Anudhiya Ramdass 7 years, 7 months ago

Due to exess of sodium atoms

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Calculate the osmotic pressure of a solution containing 1g of glucose per 100 ml of solution at 25°C in n/m^2

Posted by Siddharth Jain 7 years, 7 months ago

CBSE > Class 12 > Chemistry

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What is daniel cell ? In which form tis cell convert chemical energy liberated during redox reaction ?

Posted by Madhukar Tiwari 7 years, 7 months ago

CBSE > Class 12 > Chemistry

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Distillation and. Types of Distillation

Posted by Pranav Kumar Panjabi 7 years, 7 months ago

CBSE > Class 12 > Chemistry

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Entrance of

Posted by Gaurav Chaudhary 7 years, 7 months ago

CBSE > Class 12 > Chemistry

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Chemstry

Posted by Gaurav Chaudhary 7 years, 7 months ago

CBSE > Class 12 > Chemistry

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What is the oxidation half cell reaction for aluminium in anode for Al|Al^3+

Posted by Diksha Buragohain 7 years, 7 months ago

CBSE > Class 12 > Chemistry

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Krish Kumar 7 years, 7 months ago

Aluminium losses three electrons at the rod which is anode and get oxidised and passes through the solution to form Aluminium three plus ion. Al ➡Al^3+ +3e

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What is EtOH-H2O?

Posted by Riya Gupta 7 years, 7 months ago

CBSE > Class 12 > Chemistry