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Physical properties of Acetophenone - Aldehydes and Ketones
a. Acetophenone is a colourless crystalline solid with melting point 20°C and boiling point 202°C.
b. Acetophenone has characteristic pleasant odour.
c. Acetophenone is slightly soluble in water.
d. Chemically, Acetophenone is same to acetone.
The frequency corresponding to transition n= 2 to n =1 in hydrogen atom is: (1) 15.66 x 10 10 Hz (2) 24.66 x 10 14 Hz (3) 30.5
Action of grignard reagents on carbonyl compounds with examples
Calculate the activity co-efficient? The solubility of gaseous O 2 at a partial pressure of 1.01 bar and a temperature of 310.2K, ex- pressed as a concentration, is 1.07 *10 -
Antidepressants: These drugs are specified to patients along with shattered confidence. These provide a feeling of well being and confidence in the person of depressed mood. H
He- is p block element
The cell diagram of a mercury cell can be written Zn(s) | ZnO (s) NaOH (aq) HgO (s) HgO (I) (a) Write the electrode reactions and cell reaction with electron number z = 2.
ionic bonds are usually formed by combination of elements with which type of ionisation potential or electron affinity
explain crystallization as a method of separating mixture
Distinguish between van''t Hoff Method and Oswald Isolation Method. In each case give an expression for the rate of reaction.
name the physical state of matter which can be easily compressed.
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