P block part2 Flashcards
1
Q
POCl3 hydrolysis
A
POCl3 + H2O ——> H3PO4 + HCl
2
Q
HNO3 prep from NaNO3
A
NaNO3 + H2SO4 —–> NaHSO4 + HNO3
3
Q
Balancing of non metal + HNO3
A
C I P S
4 10 20 48
CO2 HIO3 H3PO4 H2SO4
4
Q
BP of grp15 hydrides
A
BiH3 > SbH3 > NH3>AsH3 > PH3
5
Q
MP of grp15 hydrides
A
NH3 > BiH3 > SbH3 > AsH3>PH3
6
Q
ZnSO4 + NH4OH
FeCl3 + NH4OH
A
(NH4)2SO4 + Zn(OH)2
Fe2O3.xH2O + NH4Cl
7
Q
NH3(excess) + Cl2 —–>
A
NH4Cl + N2
8
Q
NH3 + Cl2(excess)——->
A
NCl3 + HCl
9
Q
NaOH + Cl2 ——>
dil
A
NaCl + NaOCl + H2O
10
Q
NaOH + Cl2 —->
conc
A
NaCl + NaClO3 + H2O
11
Q
BDE halogens
A
Cl2> Br2 > F2 > I2
12
Q
BP for Halogen halides
A
HF > HI > HBr > HCl
13
Q
MP of Halogen halides
A
HI > HF > HBr> HCl