p block
why BiF3 is ionic whereas other trihalides are covalent in nature?
The methods used for the preparation of phenols are given below: From aryl sulphonic acids
Describe briefly the three facts on the evaporation?
Briefly describe the dipole moment direction for the methanol?
Give me answer of following question. The sum of the mole fraction of the components of a solution is : (a) 0 (b) 1 (c) 2 (d) 4.
Which of the following would have the maximum osmotic pressure (assume that all salts are 90% dissociated): (a) Decimolar aluminium sulphate (b) Decimolar barium chloride (c) Decimolar sodium sulphate (d) A solution obtained by mix
Briefly describe the properties of the carbohydrates?
Choose the right answer from following. An aqueous solution of glucose is 10% in strength. The volume in which mole of it is dissolved will be : (a) 18 litre (b) 9 litre (c) 0.9 litre (d) 1.8 litre
why allyl halide and haloarenes are more reactive than alkyl halide towards nucleophilic substitution
What do you mean by the term medicine dropper? Explain briefly?
Can someone help me in finding out the right answer. 25ml of 3.0 MHNO3 are mixed with 75ml of 4.0 MHNO3. If the volumes are adding up the molarnity of the final mixture would be: (a) 3.25M (b) 4.0M (c) 3.75M (d) 3.50M
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