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440 questions found
Draw and write the chemical reaction that takes place in shaft furnace.
How is the functional isomer of B prepared by William’s synthesis?
Define standard reduction potential.
State Ostwald’s dilution law
Give the formula of chief ore of the metal.
Why is this metal known as quick silver?
Give the order of reducing power of metal A, B and C.
What are the assumptions of crystal field theory? Draw the diagram to show the splitting of d-orbitals in octahedral complex.
Convert phenol into phenolphthalein.
Write an example of each of the following chemical reactions.
a) Gattermann reaction
b) Reimer–Tiemann reaction
c) Cannizzaro’s reaction
d) Esterification reaction
e) Rosenmund reduction reaction
Why is phenol more easily nitrated than benzene?
If the temperature increases by 20°C what will be its effect in rate of reaction?
The list of organic compounds is given as follows:
propanoic acid, ethanol, ethanamine, chloroethane, propanamide
Prepare the correct sequence giving suitable conditions/reagents.
Identify compound A and B giving chemical reactions.
Compound Y can be formed from an alkene. Name the alkene and write reactions involved.
Write the cell notation when B is connected with standard hydrogen electrode (SHE)
Identify the compound Y
Define radioactivity and write its unit.
Why is standard hydrogen electrode called reference electrode?
What is the order of reaction with respect to ?