relative reactivity
Which is more reactive towards nucleophilic substitution aryl halide or vinyl halides
Halides characteristics
What do you mean by the term hydra? Briefly define it.
Provide solution of this question. Which of the following is a colligative property: (a) Surface tension (b) Viscosity (c) Osmotic pressure (d) Optical rotation
changes in matter law of chemical combination
What is the normal amount of glucose in 100ml of blood (8–12 hrs after meal) is: (i) 8mg (ii) 80mg (iii) 200mg (iv) 800mg Choose the right answer from above.
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
how avogadros hypothesis used to deduce the atomicity of elementry gases ?
Describe some examples of a reversible reaction?
The boiling point of 0.1 molal aqueous solution of urea is 100.18oC at 1 atm. The molal elevation constant of water is: (a) 1.8 (b) 0.18 (c) 18 (d) 18.6Answer: (a) Kb
The 2N aqueous solution of H2S04 contains: (a) 49 gm of H2S04 per litre of solution (b) 4.9 gm of H2S04 per litre of solution (c) 98 gm of H2S04
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