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Write the final product(s) in each of the following reactions:
Concept: Chemical Properties of Phenol
Give reasons: SO2 is reducing while TeO2 is an oxidising agent.
Concept: Group 16 Elements - The Oxygen Family
Out of white phosphorus and red phosphorus, which one is more reactive and why?
Concept: Group 15 Elements - The Nitrogen Family >> Phosphorus - Allotropic Forms
Name the reagents used in the following reactions:
Concept: Methods of Preparation of Alcohols
Write the main products when
2, 4, 6-trinitrochlorobenzene is subjected to hydrolysis
Concept: Chemical Properties of Phenol
Give reasons for the following:
o-nitrophenol is more acidic than o-methoxyphenol.
Concept: Chemical Reactions of Alcohols and Phenols >> Reactions Involving Cleavage of Carbon–Oxygen (C–O) Bond in Alcohols
Give reasons for the following: Butan-1-ol has a higher boiling point than diethyl ether.
Concept: Chemical Properties of Alcohols and Phenols
Account for the following: Interhalogens are more reactive than pure halogens.
Concept: Group 17 Elements - The Halogen Family >> Interhalogen Compounds
which poisonous gas is evolved when white phosphorus is heated with conc. NaOH solution? Write the chemical equation involved.
Concept: Group 15 Elements - The Nitrogen Family >> Phosphine
Which noble gas has the lowest boiling point?
Concept: Group 18 Elements - The Noble gas Family
Fluorine is a stronger oxidising agent than chlorine. Why?
Concept: Group 17 Elements - The Halogen Family
Complete the equation
PbS + O3 ⟶
Concept: Group 16 Elements - The Oxygen Family >> Ozone
What is the basicity of H3PO3 ?
Concept: Group 15 Elements - The Nitrogen Family >> Oxoacids of Phosphorus
Complete the following equations : P4 + H2O →
Concept: Group 15 Elements - The Nitrogen Family >> Oxoacids of Phosphorus
Complete the following equations : XeF4 + O2F2→
Concept: Group 18 Elements - The Noble gas Family
Draw the structures of the following molecules: H2S2O8
Concept: Group 16 Elements - The Oxygen Family >> Oxoacids of Sulphur
Why does NO2 dimerise?
Concept: Group 15 Elements - The Nitrogen Family >> Oxides of Nitrogen
Complete the following equations: Ag+PCl5 →
Concept: Group 15 Elements - The Nitrogen Family >> Phosphorus Halides
Complete the following equations: CaF2+H2SO4 →
Concept: Group 16 Elements - The Oxygen Family >> Sulphuric Acid
Complete the following equations: C + conc. H2SO4 →
Concept: Group 16 Elements - The Oxygen Family >> Sulphuric Acid
