introduction
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group 13- elements-the boron family
group 13-elements-electronic configuration
group 13-atomic radii
group 13-ionization energy
group 13-electronegativity
group 13-physical properties
group 13-chemical properties
group 13-reactivity towards air
group 13-reactivity towards acids and bases
group 13-reactivity towards halogens
group 13-elements-important trends and anomalous properties of boron
group 13- elements-borax
group 13- elements-boric acid
group 13- elements-diboranes
group 13- elements-uses of b and al compounds
group 14-elements-introduction
group 14-elements-electronic configuration
group 14-elements-ionization energy
group 14-elements-physical properties
group 14-elements-oxidation state and trends in chemical reactivity
group 14-elements-reactivity towards oxygen
group 14-elements-reactivity towards halogens
group 14-elements-important trends and anomalous behaviour of carbon
group 14-elements-diamond
group 14-elements-graphite
group 14-elements-fullerenes
group 14-elements-uses of carbon
group 14-elements-co
group 14-elements-co₂
group 14-elements-sio₂
group 14-elements-silicones
group 14-elements-zeolites
exercise
previous years questions
ncert exemplar questions
jee questions
ncert box questions and intext questions
advanced assertion and reason questions
group -15 elements
group -15 elements - occurance
group -15 elements - electronic configuration
group -15 elements - ionization enthalpy and electronegativity
group -15 elements - physical properties
group -15 elements - chemical properties
dinitrogen
ammonia - preparation
ammonia - properties
oxides of nitrogen
nitric acid - preparation
nitric acid - properties
phosphorus allotropic forms
phosphine
phosphorus halides-phosphorus trichloride
phosphorus halides-phosphorus pentachloride
oxo-acids of phosphorus
group 16 elements - occurance
group 16 elements - physical properties
group 16 elements - chemical properties
dioxides - preparation
dioxides - properties
simple oxides
ozone
sulphur -allotropic forms
sulphur oxides
oxoacids of sulphur
sulphuric acid - manufacture
sulphuric acid - properties
group 17 elements - occurance
group 17 elements - physical properties
group 17 elements properties
group 17 elements - chemical properties
chlorine
hydrogen chloride
oxoacids of halogens
interhalogen compounds - properties
interhalogen compounds - uses
group 18 elements - occurance
group 18 elements - atomic and physical properties of group 18 elements
group 18 elements - chemical properties
previous year questions
most challenging questions
jee mains
assertion reason and multiple statement questions