haloalkane
how haloalkane can be prepared by refluxing alcohol with hydrohalic acids
arrange in order of basicity,pyridine,pipyridineand pyorine
Which is more reactive towards nucleophilic substitution aryl halide or vinyl halides
Briefly state that Benzoic acid is weaker than paranitro benzoic acid?
Illustrate the direction of the dipole moment expected for hydrogen bromide?
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
Explain how dissolving the Group IV carbonate precipitate with 6M CH3COOH, followed by the addition of extra acetic acid, establishes a buffer with a pH of approximately
What are the various illustrations of the reversible reaction? Explain briefly?
At low temperatures, mixtures of water and methane can form a hydrate (i.e. a solid containing trapped methane). Hydrates are potentially a very large source of underground trapped methane in the pole regions but are a nuisance when they form in pipelines and block th
Which ion has the lowest radius from the following ions(a) Na+ (b) Mg2+ (c) Al3+ (d) Si4+ Answer: (d) All are the iso-electronic species but Si
why transation metals show charaterstic colours to the flame?
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