Chemistry - Complete P-block Question with Solution | TestHub

ChemistryComplete P-blockp-Block 15,16Easy2 minPYQ_2020
ChemistryEasysingle choice

Fill in the blanks
(i)Ca3P2+6HCl→3CaCl2+....p....
(ii)P4+3NaOH+3H2O→.....q...+3NaH2PO2
(iii)PH4I+KOH→KI+H2O+....r....
p, q and r respectively are

Options:

Answer:
B
Solution:

(i)Ca3P2+6HCl→3CaCl2+2PH3(p)
(ii)P4+3NaOH+3H2O→PH3(q)+3NaH2PO2
(iii)PH4I+KOH→KI+H2O+PH3(r)

Stream:NTA_ABHYASSubject:ChemistryTopic:Complete P-blockSubtopic:p-Block 15,16
⏱ 2mℹ️ Source: PYQ_2020

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