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Properties of bi-phenyl - hydrocarbon, Properties of Bi-phenyl - Hydrocarbo...
Properties of Bi-phenyl - Hydrocarbon Bi-phenyl is a colourless solid, melting point 71°C. It goes through usual electrophilic replacement reactions. As aryl set are electron w
Chemical properties of aromatic nitro compounds, Chemical Properties of Aro...
Chemical Properties of Aromatic Nitro Compounds Resonance in nitrobenzene pass on a partial double bond character to the bond among carbon of benzene nucleus and nitrogen of th
In organic, why 4f electrons do not take part in bonding?
why 4f electrons do not take part in bonding?
In semiconductors why we use only pentavalent or trivalent?, Penta valent ...
Penta valent element has one electron more than 4 electrons which could be used for conduction while the trivalent elements has 1 electron less , this can also be seen as a hole
Write a equation of the formation of dimethyl carbonate, a) Write a balance...
a) Write a balanced equation of the formation of dimethyl carbonate by the reaction of methanol with carbon dioxide. How can dimethyl carbonate form if phosgene is the reactant?
Objectives-purchase of alcohol and its stock maintenance, Objectives: Afte...
Objectives: After doing this exercise you will be able to: 1 . Fill-up a F-22 form or write an application for obtaining the license permit for alcohol, 2 . Give justifica
Why is the extraction of copper from pyrites is difficult?, Q)why is the ex...
Q)why is the extraction of copper from pyrites more difficult than that from its oxide ore through reduction? Ans) The Standard free energy of formation of Cu2S is greater than
Expression of concentration of a solution, How much NaCl is needed to prepa...
How much NaCl is needed to prepare a 0.5 solution of 5 Ltires?
Molar concentration of a saturated solution, The K sp of the phosphate fer...
The K sp of the phosphate fertilizer CaHPO 4 .2 H2O is 2.7 x 10 -7 at 25 o C. What is the molar concentration of a saturated solution? What mass of this compound will dissolve
The wave nature of an electron was first given, The wave nature of an elect...
The wave nature of an electron was first given by: (1) De-Broglie (2)Heisenberg (3)Mosley (4)Sommerfield Ans: De-Broglie
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