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The temp at which miscelles form is Kraft temprature...... temp. Above curie temp. Domains of ferrc substance get ruptured and ferromagnetic substance becomes parmagnetic

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Jin Kazama 7 years, 10 months ago

The temp. above which micelles form

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Schotkey defect

Posted by Vibhour Sharma 7 years, 10 months ago

CBSE > Class 12 > Chemistry

3 answers

Ritu Dhanda 7 years, 10 months ago

Equal no.of cation and anion are missing from there lattice sites....

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Sanat Zehra 7 years, 10 months ago

Vacancy*

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Sanat Zehra 7 years, 10 months ago

Vacant defect in ionic crystal

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What is electrophoresis

Posted by Aditya Tiwari 7 years, 10 months ago

CBSE > Class 12 > Chemistry

1 answers

Sanat Zehra 7 years, 10 months ago

The movement of colloidal particle to oppositively charged electrode under applied potential.

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Frenkel defect

Posted by Muskaan Kejriwal 7 years, 10 months ago

CBSE > Class 12 > Chemistry

1 answers

Sanat Zehra 7 years, 10 months ago

When smaller sized ion(usually cation) dislocate from its normal site to interstitial sites, creating vacancy defect at its original site and interstitial defect at its present site.

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How to determine the colour of coordination compounds?

Posted by Khushman Kalyan 7 years, 10 months ago

CBSE > Class 12 > Chemistry

1 answers

Pranjali Mahajan 7 years, 10 months ago

By looking at the central atom which it is then accordingly its complementary colour will be seen

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What is oleum??

Posted by Drishtee Gupta 7 years, 10 months ago

CBSE > Class 12 > Chemistry

2 answers

Balbir Singh 7 years, 10 months ago

Fuming H2SO4

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.Ismat .Jamil 7 years, 10 months ago

It is a name for pyrosulphuric acid I.e. H2S2O7

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Blueprint of board exam 2018

Posted by Vipin Vashist 7 years, 10 months ago

CBSE > Class 12 > Chemistry

1 answers

Mmmmmmmmmmmmmmmmmmmm Wwwwwwwwwwwwwwwwwwww 7 years, 10 months ago

Nahi board ka paper black print hota hai

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Why does optically active halide undergo reacemisationby S1N mechanism

Posted by Pankaj Sihag 7 years, 10 months ago

CBSE > Class 12 > Chemistry

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Why [Co(Nh3)6]3+ is more stable than [Ni (Nh3)6]3+?

Posted by Shagun Waraich 7 years, 10 months ago

CBSE > Class 12 > Chemistry

2 answers

Shagun Waraich 7 years, 10 months ago

Isn't it due to d orbital In 1st inner d orbital involved but in 2nd outer d orbinal involved , outer has more energy than inner so 2nd is less stable

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Aman Pareek 7 years, 10 months ago

Because Co+3 is more stable than Ni+3

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What is use of racemisation in sn1 reaction

Posted by Nirnay Nrip 7 years, 10 months ago

CBSE > Class 12 > Chemistry

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Would crystallises in a bcc unit cell what is the appro no of unit cell in 4.6 g of Na? Given that the atomic mass of Na is 23gmol-1

Posted by Namitha Shaji 7 years, 10 months ago

CBSE > Class 12 > Chemistry

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How Many Gram of k2Cr2O7 is present in1 litre of its N/10 solution in acid medium

Posted by Rakshit Yadav 7 years, 10 months ago

CBSE > Class 12 > Chemistry

0 answers

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Organic m problem horha h

Posted by Sitesh Singh 7 years, 10 months ago

CBSE > Class 12 > Chemistry

0 answers

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How

Posted by Ankur Gahlyan 7 years, 10 months ago

CBSE > Class 12 > Chemistry

0 answers

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What is the structural difference between novolac and bakelite

Posted by Arka Ghosal 7 years, 10 months ago

CBSE > Class 12 > Chemistry

1 answers

Muskan Patra 7 years, 10 months ago

When we reat phenol with formaldehyde then there is only sinle chain formation which is called novolac the further novolac is treated with formaldehyde to form bakelite by condensation

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A white solid 'A' on treating with caustic soda gives a pungent smelling gas 'B'. B on catalytic oxidation forms gas C.C give brown fumes of gas D,on further oxidation which on dissolving in water forms HNO3 .identify A,B,C,D and give the sequence of reactions involved

Posted by Alok Tripathi 7 years, 10 months ago

CBSE > Class 12 > Chemistry