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Account for the following: Reducing character increases from NH3 to BiH3.
Concept: Concept of Group 15 Elements
which poisonous gas is evolved when white phosphorus is heated with conc. NaOH solution? Write the chemical equation involved.
Concept: p-Block elements of Group 15 Elements >> Phosphine
Which noble gas has the lowest boiling point?
Concept: P - Block Group 18 Elements >> Concept of Group 18 Elements
Fluorine is a stronger oxidising agent than chlorine. Why?
Concept: Concept of Group 17 Elements
Complete the equation
PbS + O3 ⟶
Concept: P - Block Group 16 Elements >> Ozone
What is the basicity of H3PO3 ?
Concept: p-Block elements of Group 15 Elements >> Oxoacids of Phosphorus
Complete the following equations : P4 + H2O →
Concept: p-Block elements of Group 15 Elements >> Oxoacids of Phosphorus
Complete the following equations : XeF4 + O2F2→
Concept: P - Block Group 18 Elements >> Concept of Group 18 Elements
Draw the structures of the following molecules: H2S2O8
Concept: P - Block Group 16 Elements >> Oxoacids of Sulphur
Why does NO2 dimerise?
Concept: p-Block elements of Group 15 Elements >> Oxides of Nitrogen
Complete the following equations: Ag+PCl5 →
Concept: p-Block elements of Group 15 Elements >> Phosphorus Halides
Complete the following equations: CaF2+H2SO4 →
Concept: P - Block Group 16 Elements >> Sulphuric Acid
Complete the following equations: C + conc. H2SO4 →
Concept: P - Block Group 16 Elements >> Sulphuric Acid
Draw the structure of the following:
XeO3
Concept: P - Block Group 18 Elements >> Concept of Group 18 Elements
Write the equation involved in the following reaction:
Kolbe’s reaction
Concept: Chemical Properties of Phenol
Write the structure of 3-Bromo-2-methylprop-1-ene
Concept: Preparation of Ethers
Write IUPAC name of the following compound (CH3)2 N − CH2CH3
Concept: Alcohols, Phenols and Ethers >> Nomenclature
Complete the given chemical equations:
`2XeF_2 + 2H_2O->`
Concept: P - Block Group 18 Elements >> Concept of Group 18 Elements
Draw the structures of `H_3PO_2`
Concept: Concept of Group 16 Elements
Complete chemical reactions are:Cl2 + H2O →
Concept: Concept of Group 17 Elements
