IGCSE A Level Chemistry MCQs - Chapter 22

Periodicity Quiz Questions and Answers PDF - 7

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The Quiz: By-products of reaction MgCl₂ + H₂O, if HCl is allowed to react, will be; "Periodicity" App Download iOS & Android (Free) with answers mg(oh)₂_(s) only, mgo_(s) only, hmgo₂_(s) and mgo_(s) and mg(oh)₂_(s) to learn online certification courses. Study oxides of period 3 elements quiz questions, download Amazon eBook (Free Sample) for ACT practice test.

Periodicity Questions & Answers PDF Download: MCQ Quiz 7

MCQ 31: The by-products of reaction MgCl₂ + H₂O, if HCl is allowed to react, will be

MgO_(s) only
Mg(OH)₂_(s) only
HMgO₂_(s)
MgO_(s) and Mg(OH)₂_(s)

MCQ 32: Metal chloride that is hydrolyzed is

Al₂Cl₆
SiCl₄
PCl₅
all of above

MCQ 33: The product that has the liquid state in four of the following is

MgCl₂
PCl₅
Al₂Cl₆
NaCl

MCQ 34: The solution is turned acidic upon hydration of AlCl₃, because

Al⁺³ ions are formed
Cl^- are formed
H⁺ ions are formed
none of above

MCQ 35: When burned with oxygen, sodium gives off a

blue flame
violet flame
yellow flame
pink flame

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