Origin of charge on colloidal sol, Colloids are either positively charged o...

Colloids are either positively charged or negatively charged. But What are the various factors responsible for charge on the colloidal sols?

Uses of pyrogallol, Uses of pyrogallol (a) As a developer in photograph...

Uses of pyrogallol (a) As a developer in photography. (b) As a hair dye. (c) In medicine of skin diseases like eczema. (d) For absorbing none reacted oxygen in gas ana

Inductive effect - relative reactivity of aldehydes and keto, Inductive eff...

Inductive effect - Relative reactivity of aldehydes and ketones The comparative re-activities of aldehydes and ketones in nucleophilic addition reactions might be attributed to

Boron trihalides are monomeric molecular compounds, The boron trihalides ar...

The boron trihalides are highly volatile; BF 3 (b. p., 173 K) and BCI 3 , (b. p., 260.5 K are gases, BBr 3 a volatile liquid (b. p., 319 K) and Bl 3 a low melting solid (m. p.,

Coupling reaction - miscellaneous reactions, Coupling reaction - Miscellane...

Coupling reaction - Miscellaneous reactions Phenol couples along with benzene diazonium chloride in existence of an alkaline solution to make a red dye (p-hydroxy azobenzene).

Maximum effluent bod permissible, A township of 25,000 inhabitants is to di...

A township of 25,000 inhabitants is to discharge treated domestic sewage to the neighboring stream which has a least flow of 0.25 m3/s and a 5-day BOD of 3 mg/L. Water consumption

Determine electronic configuration, Electronic configuration  1s 2 2s 2 2...

Electronic configuration  1s 2 2s 2 2p 6 3s 2 3p 6 3d 5 4s 1   represents: (1) Ground state (2) Excited state (3) Anionic state (4) All of these Ans:  Ground

Colour and constitution.., write a short note on colour and constitution

write a short note on colour and constitution

Invert sugar, definition

definition

Ionic bond,