Estimate the boiling temperature of sulfur dioxide, The laboratory producti...

The laboratory production of sulphuric acid involves the catalysed oxidation of sulphur in oxygen, followed by the separation of the resulting sulphur trioxide (SO 3 ) from sulphur

Objective of elements of group 16, Q. Objective of elements of group 16? ...

Q. Objective of elements of group 16? You should be able to: • describe the occurrence, extraction and uses of the elements of Group 16, • describe the allotropic forms o

Electron to complete one revolution in orbit of hydrogen, Time taken for an...

Time taken for an electron to complete one revolution in the Bohr orbit of hydrogen atom is: (1) 4 Π mr 2 / nh         (2)  nh/ 4Π 2 mr          (3) nh/ 4Π 2 mr 2

Liebermann nitroso reaction, Liebermann's nitroso reaction While pheno...

Liebermann's nitroso reaction While phenol is reacted with NaNO 2 and concentrated H 2 SO 4 , it provides a deep green or blue colour which changes to red on dilution with wa

What parts of molecular forces are expected the species, What parts of mole...

What parts of molecular forces are expected to exist between the species in any three of the following pairs constituting mixtures? (a) He and N2 (b) Cl2 and NO- 3 (c) NH

Uses of BHC,

How many atoms does Gold have? , Gold has a molar mass of 197g/mol. How man...

Gold has a molar mass of 197g/mol. How many atoms are in the sample?Please give me procedure also. Ans) molecular wieght of gold is 197 g 1mole/g of molecule is occupies t

Electron, Ask quThe maximum number of electrons which each sub-shell can oc...

Ask quThe maximum number of electrons which each sub-shell can occupy is 2(2l+1)

CHEMICAL PROPERTIES OF GLUCOSE, WHAT ARE THE CHEMICAL PROPERTIES OF GLUCOSE...

WHAT ARE THE CHEMICAL PROPERTIES OF GLUCOSE?

What is line imperfection, Line imperfection : Displacement with a curved b...

Line imperfection : Displacement with a curved boundary makes a mixed dislocation line at the boundary.