relative reactivity
Which is more reactive towards nucleophilic substitution aryl halide or vinyl halides
Choose the right answer from following. The molarity of pure water is: (a) 55.6 (b) 5.56 (c)100 (d)18
What is the basic difference among hcl gas and hcl acid? Briefly state the difference?
To 5.85gm of Nacl one kg of water is added to prepare of solution. What is the strength of Nacl in this solution (mol. wt. of nacl = 58.5)? (a) 0.1 Normal (b) 0.1 Molal (c) 0.1 Molar (d) 0.1 FormalAnswer:
Choose the right answer from following. When 6gm urea dissolve in180gm H2O . The mole fraction of urea is : (a)10/ 10.1 (b)10.1/10 (c)10.1/ 0.1 (d) 0.1/ 10.1
The symmetry of the molecules can be described in terms of electrons of symmetry and the corresponding symmetry operations.Clearly some molecules, like H2O and CH4, are symmetric. Now w
What do you mean by the term medicine dropper? Explain briefly?
Karl Scheele, the Swedish chemist, was
The ionic radii of Rb+ and I- respectively are 1.46 Å and 2.16Å. The very most probable type of structure exhibited by it is: (a) CsCl type (b) ZnS type (c) Nacl type (d) CaF2 type Q : Electrochemistry ( electrolysis of 1. Define Faraday's first law of electrolysis 2. define Faraday's second law of electrolysis
1. Define Faraday's first law of electrolysis 2. define Faraday's second law of electrolysis
Illustrate HCl is polar or non-polar?
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