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Nickel(II) chloride: Quiz


Question 1: Square planar nickel complexes are, however, ________.
FerromagnetismSuperdiamagnetismDiamagnetismMagnetic field

Question 2:
What is the chemical name of Nickel(II) chloride (IUPAC)
Nickel chloride
Pentyl butanoate

Question 3:
What is Nickel(II) chloride also known as?
Nickelous chloride
Nickel bromide
Nickel nitrate
Bis nickel

Question 4: Nickel(II) chloride (or just nickel chloride), is the ________ NiCl2.
ElectrochemistryInorganic chemistryChemical compoundChemistry

Question 5: Nickel chloride solutions are used for ________.

Question 6: Note that only four of the six water molecules in the formula are bound to the nickel, and the remaining two are ________.
X-ray crystallographyCobalt(II) bromideWater of crystallizationNickel(II) bromide

Question 7: [2] ________ hexahydrate has a similar structure.
Cobalt(II) chlorideCobalt(II) oxideCobalt(II) sulfateCobalt(II) nitrate

Question 8: Many nickel(II) compounds are ________, due to the presence of two unpaired electrons on each metal center.
ParamagnetismFerrimagnetismFerromagnetismMagnetic field

Question 9: The hydrate can be converted to the anhydrous form upon heating in ________ or by heating under a stream of HCl gas.
Phosphoryl chlorideThionyl chloridePhosgenePhosphorus pentachloride

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