Chemistry - Complete P-block Question with Solution | TestHub

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

Which of the following metal nitrate produces gaseous product when reacts with KCN solution?

Options:

Answer:
A
Solution:

(A)2Cu(NO 3 ) 2  + 4KCN→ KNO 3 + 2CuCN Redox +(CN) 2 ↑
BAgNO3+KCN→KNO3+AgCN↓(ppt. formation)
CCd(NO3)2+2KCN→2KNO3+Pb(CN)2↓(ppt formation)
DPb(NO3)2+2KCN→2KNO3+Pb(CN)2↓(ppt formation)

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

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