Strengths of phenols - hydrocarbon, Strengths of Phenols - Hydrocarbon ...

Strengths of Phenols - Hydrocarbon The comparative strengths of some phenols (as acids) are like this: p-Nitrophenol > o-Nitrophenol > m- Nitrophenol > Phenol Presence of

Determine uncertainty of velocity, Uncertainty in position of a 0.25 g par...

Uncertainty in position of a 0.25 g particle is 10 -5   . Uncertainty of velocity  ( h = 6.6 x 10 -34 Js) is: (1)  1.2 x 10 34       (2)  2.1 x 10 -29   (3)  1.6 x 1

Dalton''s atomic theory, what are the limitations of the theory

what are the limitations of the theory

In covalency, In covalency : (1) Electrons are transferred (2) Elect...

In covalency : (1) Electrons are transferred (2) Electrons are equally shared (3) The electron of one atom are shared between two atoms (4) None of the above Ans: E

What are polymers, A substance that has a molecular structure built up chi...

A substance that has a molecular structure built up chiefly or completely from a large number of similar units bonded together.

Bromine - carbon tetrachloride test - hydrocarbon, Tests of unsaturation - ...

Tests of unsaturation - Bromine - carbon tetrachloride test The compound is liquefying in carbon tetrachloride or chloroform and after that a few drops of 5% bromine solution i

Law , explain law of equivalence..

explain law of equivalence..

An e - has magnetic quantum number, An e - has magnetic quantum number as 3...

An e - has magnetic quantum number as 3, what is its principal quantum number: (1) 1        (2) 2    (3) 3            (4) 4 Ans: 4

Ionic bond,

D block elements, Why do Zr and Hf show similar properties?

Why do Zr and Hf show similar properties?