amines
arrange in decreasing order of basicity pi pyridine,pyridine,pyrrole, morphine
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 weight of pure NaOH needed to made 250cm3 of 0.1 N solution is: (a) 4g (b) 1g (c) 2g (d) 10g Choose the right answer from above.
Explain how dissolving the Group IV carbonate precipitate with 6M CH3COOH, followed by the addition of extra acetic acid, establishes a buffer with a pH of approximately
What do you mean by the term enzymes? Briefly illustrate it.
When the catalyst exists in a different phase than that of reactants, it is said to be heterogeneous catalyst, and the catalysis is called heterogeneous catalysis. For example, SO2 can be oxidized to SO3
Illustrate the reason, why acetic has less conductivity than Hcl?
why BiF3 is ionic whereas other trihalides are covalent in nature?
C-X bond length in halobenzene less then C-X bond lengthin CH3-x
During processing of food, several chemicals are added to it to augment its shelf life and to make it more attractive as well. Main types of food addi
why o-toluidine is a weaker base than aniline?
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