Question 12

Which of the following compounds gives a yellow residue when heated and also reacts with aqueous sodium hydroxide to give a white gelatinous precipitate soluble in excess sodium hydroxide solution?

  • A.(NH4)2CO
  • B.ZnCO3
  • C.Al2(SO4)2
  • D.PbCO3
Objective

Question details

Exam body
NDA
Subject
Chemistry
Year
2017/2018
Question no.
#12
Type
Objective

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