p block
why BiF3 is ionic whereas other trihalides are covalent in nature?
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
6. 20 gm of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is
what is the relationship between vitamins and enzyme cofactors
How many electrons are present in a benzene?
Help me to solve this problem. 4.0 gm of NaOH are contained in one decilitre of solution. Its molarity would be: (a) 4 M (b)2 M (c)1 M (d)1.5 M
: 1) 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
explain the process of relative lowering of vapour pressure
Explain how dissolving the Group IV carbonate precipitate with 6M CH3COOH, followed by the addition of extra acetic acid.
Write down a short note on the differences between the organic and inorganic chemistry?
arrange in order of basicity,pyridine,pipyridineand pyorine
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