P block part2 Flashcards by Parul Diwan

Q

POCl3 hydrolysis

A

POCl3 + H2O ——> H3PO4 + HCl

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Q

HNO3 prep from NaNO3

A

NaNO3 + H2SO4 —–> NaHSO4 + HNO3

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Q

Balancing of non metal + HNO3

A

C I P S
4 10 20 48
CO2 HIO3 H3PO4 H2SO4

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Q

BP of grp15 hydrides

A

BiH3 > SbH3 > NH3>AsH3 > PH3

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Q

MP of grp15 hydrides

A

NH3 > BiH3 > SbH3 > AsH3>PH3

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Q

ZnSO4 + NH4OH

FeCl3 + NH4OH

A

(NH4)2SO4 + Zn(OH)2

Fe2O3.xH2O + NH4Cl

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Q

NH3(excess) + Cl2 —–>

A

NH4Cl + N2

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Q

NH3 + Cl2(excess)——->

A

NCl3 + HCl

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Q

NaOH + Cl2 ——>

dil

A

NaCl + NaOCl + H2O

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Q

NaOH + Cl2 —->

conc

A

NaCl + NaClO3 + H2O

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Q

BDE halogens

A

Cl2> Br2 > F2 > I2

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Q

BP for Halogen halides

A

HF > HI > HBr > HCl

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Q

MP of Halogen halides

A

HI > HF > HBr> HCl

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