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Question 38

A rock sample was added to cold dilute HNO3. The gas evolved was passed into a solution of acidified K2Cr2O7 and the solution turned green. The rock sample contains

  • A.SO42-
  • B.SO32-
  • C.NO3-
  • D.Cl-
Objective

Question details

Exam body
NDA
Subject
Chemistry
Year
2010/2011
Question no.
#38
Type
Objective
Previous · Q37The reaction of an alkene with hydrogen in the presence of a catalyst is Next · Q39 The intermediate product formed when ethanol is progressively oxidized to…

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