Describing inorganic compounds, It is important to differentiate the stoich...

It is important to differentiate the stoichiometric or empirical formula of a molecular substance from its molecular formula. The former expresses only the relative numbers of atom

The velocity of hydrogen molecule, If the velocity of hydrogen molecule is ...

If the velocity of hydrogen molecule is 5x 10 4 cm sec -1   then its de-Broglie wavelength is: (1) 2 Å    (2) 4 Å    (3) 8 Å    (4)100 Å Ans:  4 Å

Molarity and normality, When 100 ml of M/10 H2SO4 is mixed with 500 ml of M...

When 100 ml of M/10 H2SO4 is mixed with 500 ml of My/10 NaOH then nature of resulting solution and normality of excess reactant left is

Ionic bond,

Determine the ionization in solutions, Q. Determine the Ionization in Solut...

Q. Determine the Ionization in Solutions? Ans. Ionic compounds dissolve in water because the polar water molecule pulls apart the ions of the ionic compound. This process

Organic, Write essey on organic quantitative analysis

Write essey on organic quantitative analysis

MILLI EQUIVALENT, CONVERT 28MG/LTR SODIUM HYDROXIDE INTO MILLI EQUVALENT

CONVERT 28MG/LTR SODIUM HYDROXIDE INTO MILLI EQUVALENT

The following quantum no.represent an imposssible arrangment, Which of the ...

Which of the following sets of quantum numbers represent an impossible arrangement:         n          l          m        m2      (1)   3          2        - 2        (+)

Thermodynamics of class 11th, explain resonance with examples.

explain resonance with examples.

Sublimation - purification of organic compounds, Sublimation - Purification...

Sublimation - Purification of organic compounds Specific organic solids on heating directly change from solid to vapour state without passing via a liquid state, such types of