In which of the following is the oxidation number of sulp...
In which of the following is the oxidation number of sulphur equal to -2?
SO3
S8
H2S
SO2
Correct answer is C
No explanation has been provided for this answer.
The alkanol represented by the structure above is ...
Which of the following gases are arranged in increasing order of diffusion rate? [H = 1 .0; C = 12; ...
Which of the following laws is obeyed If at constant temperature, 200cm of hydrogen at 1.5 × 10m5Nm...
Alkanols have unexpectedly high boiling points relative to their molar masses because of intermolecu...
What volume of 0.20 mol dm -3 NaOH solution would yield 5.0 g of NaOH on evaporation to dryness? [Na...
Before a reaction could take place, there should be ...
When 50cm3 of a saturated solution of sugar (molar mass 342.0g) at 40oC was evaporated to dryness, 3...
Which of the following equilibria shows little or no net reaction when the volume of the system is d...
The activation energy of a reaction can be altered by ...
What happens when alkanoic acids react with alcohols in the presence of an acid catalyst? ...
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