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Introduction The p-block contains several elements of great social and economic importance as well as chemical interest. Examples include the use of aluminium as a structural material, the importance of silicon and germanium ...

Prove this tough looking and sounding Cauchy–Schwarz inequality: If x1,...,xn ε R and y1,...,yn ε R |x1y1+...+xnyn|2 ≤ (|x1|2+...+|xn|2) (|y1|2+....+|yn|2) Comment on the equality! ...

Position of nuclei must be the same in all structures, otherwise they would be isomers with real existence. Total number of electrons and thus total charge must be constant. When separating charge (giving rise to ions), usual ...

SEMI – MICRO QUALITATIVE ANALYSIS OF SIMPLE INORGANIC SALT _______________________________________________________________ CATIONS: Pb 2+ ,Hg 2+ ,Cu 2+ ,Cd 2+ , Ag + , Fe 2+ , Fe 3+ , Al 3+ , Zn 2+ , Mn 2+ , Co 2+ , Sr 2+ , ...

*Image* Tautomers are organic compounds that are interconvertible by a chemical reaction called tautomerization. As most commonly encountered, this reaction results in the formal migration of a hydrogen atom or proton, accomp ...

I have made an investigatory project on study of adulterants on food stuffs. I wanted to know what all possible questions can the examiner ask on this project. ...

The halogen derivatives of aliphatic and aromatic hydrocarbons are called Haloalkanes and Haloarenes, respectively. Haloalkanes are commonly known as Alkyl halides and Haloarenes as Aryl Halides. There are two types of isomer ...

draw the graph of x{x}=y{y} ...

Square a 2 Digit Number, for this example 37: Look for the nearest 10 boundary In this case up 3 from 37 to 40. Since you went UP 3 to 40 go DOWN 3 from 37 to 34. Now mentally multiply 34x40 The way I do it is 34x10=340; Doub ...

Atomic radii decreases, bond dissociation enthalpy becomes more negative along period. Atomic radii increases, bond dissociation enthalpy becomes less negative down the group. Anomalous property of N, O and F is due to small ...

Lucas reagent---------------Hcl+ZnCl2(anhdrous)-----------distiguishes alcohol types. Hinsberg reagent-----------benzenesulphonyl chloride-------separation of amines. Nesslers reagent------------K2HgI4--------------------- de ...

predicting the products::SUBSTITUTION VERSUS ELIMINATION. *Image* ...

Green vitiriol-----------------FeSO4.7H2O Laughing gas---------------N2O Oxone--------------------Na2O2 Phosgene--------------COCl2 Epsom salt-----------MgSO4.7H2O Freon--------------------CCl2F2 Formalin---------------HCHO(a ...

Dhoni Rocks with his 9 consecutive wins and win by his first T-20 in Srilanka............. Guyzz Post ur Opinions Abt DHONI DAMAKA ...

guys doubt. Q.68 Nremaining = N0 e-λt no ???? you've gievn Nremaining = N0 ( 1 - e-λt) Q.69 e- goes from collector to base no ? and NPN mein well . N region se P region electron jayega na ? and one Q . Mughe pata nahin , do ...

Draw the graph of [x][y]=xy ...

sin-1x = cosy ...

draw the graph of sin-1x=siny ...

Explain hydrolysis of sucrose with proper "structure" of sucrose and products formed! ...

Give the method used in practical chemistry lab for the Detection and Identification of amino and nitro functional groups. ...

{x2+y2}={x2-y2}. {.} is fractional part... ...

Physics Joke 1: When a third grader was asked to cite Newton's first law, she said, "Bodies in motion remain in motion, and bodies at rest stay in bed unless their mothers call them to get up." Physics Joke 2: A neutron walke ...

What are the different types of colloid? Give 1 example of each. ...

1. H Li Na K Rb Cs Fr Halina Ki Rab Se Feryad 2. Be Mg Ca Sr Ba Ra Beta Mange Car Scooter Bap Roye 3. B Al Ga In Tl Bolo All Gale India Ki Theli Me 4. C Si Ge Sn Pb Kesi Germany Me Sanki Or Pagal 5. N P As Sb Bi Naye Purane A ...

Derive the capacitance of concentric shells with radius a and b by taking charges Q and -Q on both the surfaces. Then electric field is found.. and then the work done is found... ...

draw the graph of y= cos(cos-1x) + sin(sin-1x) ...

A has n+1 fair coins and B has n fair coins.If they toss all the coins , what is the probability that A gets more heads than B ? ...

draw the graph of sin(cos-1x)=y ...

A parallel plate capacitor of Area A and seperation D is given charges Q and q on the two plates.. Will CV=q work? Comment? How do we find V? ...

draw the graph of... y=e-1/{x} {x} is fractional part of x ...