amines
why o-toluidine is a weaker base than aniline?
Ethers are the compounds with general formula or CnH2n+
The methods used for the preparation of phenols are given below: From aryl sulphonic acids
The vapor pressure of pure benzene at a certain temperature is 200 mm Hg. At the same temperature the vapor pressure of a solution containing 2g of non-volatile non-electrolyte solid in 78g of benzene is 195 mm Hg. What is the molecular weight of solid:
Drugs are broadly classified into following types depending on the purpose for which they are used. 1. Antipyretics
When 0.01 mole of sugar is dissolved in 100g of a solvent, the depression in freezing point is 0.40o. When 0.03 mole of glucose is dissolved in 50g of the same solvent, depression in the freezing point will be:(a) 0.60o (b) 0.80o
Select the right answer of the question. A solution of CaCl2 is 0.5 mol litre , then the moles of chloride ion in 500ml will be : (a) 0.25 (b) 0.50 (c) 0.75 (d)1.00
which is largest planet in our solar system
In some two component, solid liquid systems, a eutectic mixture forms.Consider, now a two component system at some fixed pressure, where the temperature range treated is such as to include formation of one or more solid phases. A simple behavior is shown b
Explain DNA organic in brief?
an atom of an element is 10.1 times heavier than the mass of a carbon atom.What is its mass in amu?
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