Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Coordination Compounds question

2022 · 26 Jun · Shift 1 · Q11
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Chemistry
  4. /Coordination Compounds
  5. /2022 · 26 Jun · Shift 1 · Q11

Coordination Compounds question

2022 · 26 Jun · Shift 1 · Q11

JEE MainChemistryCoordination CompoundsMCQ+4 / −1
Which statement is not true with respect to nitrate ion test?
  1. A
    A dark brown ring is formed at the junction of two solutions.
  2. B
    Ring is formed due to nitroferrous sulphate complex.
  3. C
    The brown complex is [Fe(H2O)5Fe(H_2O)_5Fe(H2​O)5​ (NONONO)]SO4SO_4SO4​.
  4. D
    Heating the nitrate salt with conc. H2SO4H_2SO_4H2​SO4​, light brown fumes are evolved.
PreviousNext

More from Coordination Compounds

  • The spin-only magnetic moment value of an octahedral complex among CoCl3​.4NH3​, NiCl2​.6H2​O and PtCl4​.2HCl, which upon reaction with excess of AgNO3​ gives 2 moles of AgCl is ​ B.M. (Nearest integer)2022 · Numerical
  • Reaction of [Co(H2​O)6​]2+ with excess ammonia and in the presence of oxygen results into a diamagnetic product. Number of electrons present in t2g-orbitals of the product is ​.2022 · Numerical
  • The conductivity of a solution of complex with formula CoCl3​(NH3​)4​ corresponds to 1 : 1 electrolyte, then the primary valency of central metal ion is ​.2022 · Numerical
  • Fe3+ cation gives a prussian blue precipitate on addition of potassium ferrocyanide solution due to the formation of :2022 · MCQ
  • Low oxidation state of metals in their complexes are common when ligands :2022 · MCQ
  • Acidified potassium permanganate solution oxidises oxalic acid. The spin-only magnetic moment of the manganese product formed from the above reaction is ​ B.M. (Nearest integer)2022 · Numerical
  • Which of the following will have maximum stabilization due to crystal field?2022 · MCQ
  • Arrange the following coordination compounds in the increasing order of magnetic moments. (Atomic numbers : Mn = 25; Fe = 26) A. [FeF6​]3− B. [Fe(CN)6​]3− C. [MnCl6​]3− (high spin) D. [Mn(CN)6​]3− Choose the correct…2022 · MCQ