P Block 5 Flashcards
SO2 is reducing /oxidizing and TeO2 is reducing/oxidising
SO2 is reducing
teO2 is oxidizing
Reducing property of grp 16 oxides increases/decreases down the grp
decreasing
SF4,TeF4,SeF4 are Solid/liquid/gas
SF4:- Gas
TeF4:- Solid
SeF4:- Liquid
Why is SF6 exceptionally stable
steric reasons
Al2O3 with HCl
SO2+O2 forms and the catalyst used here is
it forms SO3 and the catalyst used V2O3
FeSO4 on heating forms
HSO4- on electrolysis forms
H2S2O8
Ozone color in gas,liquid,solid
gas: - pale blue
liquid: - dark blue
solid: - violet-black
NO with O3 forms
NO2 + O2
Alpha S color and how is it formed
yellow color
formed on evaporation the solution on roll sulphur in CS2
Who has more MP alpha or beta S
beta S
Above which temperature does alpha S turns beta S and what type of temperature is it called?
369 K
transition temperature
S8 structure
When moist; SO2 behaves as
reducing agent
SO2+H2O
S3O9 structure
what impurities can be founf while purifying H2SO4
Arsenic Compounds
SO3 with H2SO4 forms
H2S2O7
H2SO4 is a strong/weak dehydrating agent
strong
EA order of Halogens
Bond energy order of Halogens
MP and BP order of Halogens
Color of halogens
OS of +4 and +6 occurs which halogen and in what forms
it occurs in of chlorines and bromine as oxoacids
Strongest oxidizing halogen is
F2
Acidic order of halogen hydrides
The fluoride forms which two type of oxides and which his thermodynamically stable
Chlorine oxides list and what are they oxidizing or reducing
they are highly oxidizing and explosive
Cl2 with cold NaOH
Bromine Oxides and in what condition does it exists
and are they reducing or oxidsing agents?
it exists in low temperature
oxidising agents
MnO2 with HCl
MnCl2 + Cl2 + H2O
NaCl with MnO2 and H2SO4 forms
MnCl2 + NaHSO4 + H2O + Cl2
melting/boiling point order of grp 16 hydrides
Al2O3 with NaOH
S6 structure
Halogen hydride MP and BP
O2F2 + Pu and where is this reaction?
PuF6
this reaction is used to remving plutonium as PuF6 from spent nuclear fuel
ClO2 is used in
paper pulp bleaching agent
and in water treatment
Cl2 with Hot NaOH
iodine oxides and whats used in carbon monoxide estimation
I2O5
a fact on iodine oxides
they are insoluble solids and decomposes on heating
which sulphur is more stable in room temperature
alpha sulphur
whats rhombic and whats monoclinic sulphur
alpha sulphur is rhombic sulphur
beta sulphur is monoclinic sulphur
dipole moment order of methyl halides
