Crystal by anion and cation, Bond formed in crystal by anion and cation is:...

Bond formed in crystal by anion and cation is: (1) Ionic    (2) Metallic  (3) Covalent    (4) Dipole Ans:  Ionic

Chemical formular, copper reacts with oxygen to form two oxide X and Y .On ...

copper reacts with oxygen to form two oxide X and Y .On analysis 1.535g of X yielded 1.365g of copper and 1.450g of Y yielded 1.160g of copper. [I] determine the chemical formula o

Organic, nitration of give amines give ortho para and not meta isomer?

nitration of give amines give ortho para and not meta isomer?

The electronic configuration & atomic number, The electronic configuration ...

The electronic configuration (outermost) of Mn +2   ion (atomic number of Mn= 25  ) in its ground state is: (1) 3d 5 , 4s o                          (2) 3d 4 , 4s 1   (3

Lewis, Alf3 dot structure

Alf3 dot structure

Metallic bonding,

D-bock elements, color formation of d-block elements

color formation of d-block elements

Electrolysis of water in the presence of an indicator, Electrolysis of Wate...

Electrolysis of Water in the Presence of an Indicator • Place ~ 50 mL of the thawed cabbage juice in the same glass container (after rinsing) used in Step 1. • Insert the ele

Properties and uses of d.d.t., Properties and uses of D.D.T. (i) D.D.T....

Properties and uses of D.D.T. (i) D.D.T. is approximately insoluble in water although it is moderately soluble in polar solvents. (ii) D.D.T. is a powerful insecticide. It i

Dimensionless concentration profiles, Prepare a table that lists the expres...

Prepare a table that lists the expressions for the dimensionless concentration profiles and catalyst effectiveness factors for slab, cylinder and spherical catalysts.