DIENES, PREPARATIONS OF DIENES

PREPARATIONS OF DIENES

Evaluate the entropy change, A house is air conditioned using solar energy....

A house is air conditioned using solar energy.  Solar radiation heats a pressurized tank such that the temperature is maintained at 175 o C.  1500 kJ must be extracted from the hou

CFT, CRYSTAL FIELD THEORY

CRYSTAL FIELD THEORY

Maximum number of electrons, The maximum number of electrons which each sub...

The maximum number of electrons which each sub-shell can occupy is: (1)  2n 2                 (2) 2n            (3) 2 (2l+1)                     (4) (2l+1) Ans: 2

Define standard reduction potential, Q. Define standard reduction potential...

Q. Define standard reduction potential ? Ans. The standard reduction potential, E o As we have seen in the example of a chemical cell in the previous section, the redox rea

Thermodaenamics,

Eqivalent weight of an element, what is n-factor and what is the formula fo...

what is n-factor and what is the formula for calculating it

Explain borazole, Borazole is very stable because it is aromatic; each nitr...

Borazole is very stable because it is aromatic; each nitrogen contributes two p electrons and each boron contributes zero electrons, for a total of six p electrons in the aromatic

Show the effect of pressure on chemical equilibrium, Q. Show the Effect of ...

Q. Show the Effect of pressure on chemical equilibrium? Ans. In gases, the pressure is proportional to the number of moles of molecules. Reactions accompanied by a change

Types of substituents which produce directive effect, Types of Substituents...

Types of Substituents which Produce Directive Effect There are two kinds of substituents which generate directive effect are, (i) Those that direct the incoming group to ort