haloalkane
how haloalkane can be prepared by refluxing alcohol with hydrohalic acids
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 BiF3 is ionic whereas other trihalides are covalent in nature?
What is main difference among anti-aromatic and the non-aromatic compounds?
Give me answer of this question. In a mixture of 1 gm H2 and 8 gm O2 , the mole fraction of hydrogen is: (a) 0.667 (b) 0.5 (c) 0.33 (d) None of these
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
Choose the right answer from following. The molarity of pure water is: (a) 55.6 (b) 5.56 (c)100 (d)18
the death cap mushroom based on your knowledge of the biochemistry of dna and rna
Fluorine yields only one oxyacid, hypo
Give me answer of this question. 5cm3 of acetone is added to 100cm3 of water, the vapour pressure of water over the solution: (a) It will be equal to the vapour pressure of pure water (b) It will be less than the vapour pressure of pure water
Give me answer of this question. The vapour pressure of benzene at a certain temperature is 640mm of Hg. A non-volatile and non-electrolyte solid weighing 2.175g is added to 39.08g of benzene. The vapour pressure of the solution is 600,mm of Hg . What is the mo
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