Summary
Summary P-Block
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Handwritten cheat sheet on P-Block by JEE 2020, GATE, CSIR topper
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atharvashinde
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DateP-Block Cpost-ll2
Gtoup -15
These elements ane called
Nitscgen phosphoxug axe pricogens
non-metals, asenic
&animony - metalloids & bismutha metal
About 60. of_ bones Rteethare as PQaa
S-oobitals
half filled
cenpletolu filled k_proxbital is
ALL elements oane polyaBomie
Except Nitcgen al lemenks shocw allehopy
PhasphGaUE
P 250' Redphosphox&
white phosphosus fs toxicll
ofb) Red less sea chive
c) Black Thesmodynamically mast stoble
has too fos do blá ck & B-black
d- Black phosphorus is tomedahened
25
phesphotus is heated in sealed tubeat
8 0 3 k tdoes not Oxidisein air
M lack
60°
30 Red P
, hiteP is mostreacthivewnstoble & lo
daxk, Fomms
foanms PHa aith NaOH
in the
Chemical Propeieg
L Commenaxidationstate axe3, F3,+B
tendeney to exhibit3 Q:s docun tha
2
Nitaogenxhibits tl,2,+4Phosphous
shouts +l &t4.
Bo Oxices axe
Acidiccharacter deceases dosn heap
1 GbaO is Gpep amphaterìc Bioais basc
pent oxdes ane more d e d e l i
4 PHa> AsH3> NHa> SbHa Cbond oader
15
NHs >PHs >AsHa >SbH, Lstabilty/basjea
5penthaides Qse. maxe covlent
&n case of N only NEs is sable.
6.React aithk metal wth -3O:Si
.Only nitrogen Canosm
7. fosm pI-pI bonde awith
20
sel.Onll BiF is onic
Prepasahan
25
NHaUt NaNO,
NHa N2
NH4NOt
Na2H.0
NacJ
N¡c
8NHat 3Bre Ng t+ 6NH4Br
2ndustial
30 fachonal dictillation cf ai
CO+Ne
CDducex _qas
, |Camlin Page
Highly puRE
Date
BalNa)
BaiunAzide
A
Ba +3Na
Nitngen non-
ÎS Petoco
combustable unlihephcsphoris
13 Hydaides
1>Ammenia CNHa)
Frepazotian
AIAction of any base on any ammoniuDa salt
Ammenia eoled is died using Cal
Ldoesn' enct coith it
2 andugtial method
500C 200 at
a) HabextpDSg NatBHa 2NH
b Cyanamide pCASEaat 2t Ne SlacNa
CacNt 2b0 CaCQs 12NH
NHtt OH
NHg t HaO
leais base foms conplexes awrth
NHs being
3 metal
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