Spectroscopy homework
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The freezing point of a solution having 4.8 g of a compound in 60 g of benzene is 4.48. Determine the molar mass of the compound (Kf = 5.1 Km-1) , (freezing point of benzene = 5.5oC) &n
The methods used for the preparation of phenols are given below: From aryl sulphonic acids
Differentiate between the modern periodic table and Mendeleevs table?
Chromium(III) hydroxide is highly insoluble in distilled water but dissolves readily in either acidic or basic solution. Briefly explain why the compound can dissolve in acidic or in basic but not in neutral solution. Write appropriate equations to support your answer.
The various elements
Briefly describe the difference in the Mendeleev’s table and modern periodic table?
comparison of biodegradable and non-biodegradable polymers
why BiF3 is ionic whereas other trihalides are covalent in nature?
Illustrate the reason, how reactive is Trimethylindium towards oxygen and water?
why transation metals show charaterstic colours to the flame?
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