A Level Courses

Chapter 22: IGCSE A Level Chemistry Exam Tests

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

A) MgO(s) only
B) Mg(OH)2(s) only
C) HMgO2(s)
D) MgO(s) and Mg(OH)2(s)

MCQ 32: Metal chloride that is hydrolyzed is

A) Al2Cl6
B) SiCl4
C) PCl5
D) all of above

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

A) MgCl2
B) PCl5
C) Al2Cl6
D) NaCl

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

A) Al+3 ions are formed
B) Cl- are formed
C) H+ ions are formed
D) none of above

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

A) blue flame
B) violet flame
C) yellow flame
D) pink flame

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