Advertisements
Advertisements
प्रश्न
Write balanced chemical equations to show The dehydrating property of conc. Sulphuric acid with sugar.
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
State one relevant observation for given reactions:
Addition of ethyl alcohol to acetic acid in the presence of concentrated Sulphuric acid
Quicklime is not used to dry HCl gas because _____.
Give one equation to show the following properties of sulphuric acid:
As a non-volatile acid
Why is concentrated sulphuric acid kept in air tight bottles?
Choose the current answer from the options given below :
When conc. H2SO4 comes in contact with sugar, it becomes black due to
Complete the following sentence, choosing the correct word from the given options.
"Concentrated sulphuric acid is used in the laboratory preparation of nitric acid and hydrochloric acid because it is ____________ in comparison to these two acids."
Write the equation for the laboratory preparation of the following salts, using sulphuric acid.
Lead sulphate from lead nitrate.
Write the equation of the following reaction:
Sulphur is heated with concentrated sulphuric acid.
Which property of sulphuric acid accounts for its use as a dehydrating agent ?
A, B and C are the chemical properties of sulphuric acid:
A. Oxidizing agent
B. Dehydrating agent
C. Non-volatile acid
Match the following equations 1 to 3 to the above chemical properties of sulphuric acid.
1. \[\ce{KNO3 + H2SO4 -> KHSO4 + HNO3}\]
2. \[\ce{C12H22O11 -> 12C + 11H2O}\]
3. \[\ce{S + 2H2SO4 -> 2H2O + 3SO2}\]
