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Asked by Anakha ullas C/o o ullasan

Aug 15, 2015

#### An element has a BCC structure with a cell edge of 288pm.The density of the element is 7.2g/cm3.How many atoms are present in 208g of the element?



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Asked by Suyash Verma

Jan 14, 2015

#### The treatment of alkyl halide with aq.  KOH leads to the formation of alcohols but in the presence of alcoholic KOH, alkenes are the major products. Explain.



Asked by Mrigank Singh

May 25, 2015

#### How to see the antilog of 15.6 in the antilog table. please describe each step. Actually i have to find the Kc .  If log Kc = 15.6. So i m unable to find the antilog of 15.6 .



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Asked by Vaibhav Gumber

May 23, 2015

#### Glucose and fructose give the same osazone ? Explain.



Upon hydrolysis, the products glucose and fructose form needle shaped crystals. Three molecules of phenylhydrazine are required, the reaction takes place at first two carbon atoms. The difference in these sugar...

Asked by Sanalkumar S

Apr 26, 2015

#### What is the formula of a compound in which the element Y forms hcp lattice and atoms of X occupy 2/3rd of tetrahedral voids?



The number of tetrahedral voids formed is equal to twice the number of atoms of element Y. But only 2/3 of these tetrahedral voids are occupied by atoms of element X.

May 8, 2014

#### write the preparation of alcohol by using grignard reagent?



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May 19, 2014

#### Nitrogen exists as a diatomic molecule. Whereas phosphorus exists a tetra atomic molecule. Explain?



Nitrogen is smaller in size hence it forms multiple bonds with other nitrogen and exists as diatomic molecule. Whereas phosphorus a...

Asked by Sunny Mathew

Apr 24, 2015

#### Under what conditions Van't Hoffs factor is A) EQUAL TO 1 B) MORE THAN 1 C) LESS THAN 1



Van't Hoff factor is more than 1 for the strong electrolytes which will dissociate and forms more than one ion.

Jan 2, 2015

#### What is meant by westrol and Westron?



1,1,2,2 – tetrachloro ethane or acetylene tetrachloride...

Apr 5, 2015