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Melting Points of Group II Elements Quizzes Online MCQs PDF Download eBook - 194

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Melting Points of Group II Elements Questions and Answers PDF Download eBook

Melting Points of Group II Elements Quiz

MCQ: The highest melting point in Group-II elements is of

  1. Be
  2. Ba
  3. Ca
  4. Mg

A

Arenes Reaction Quiz

MCQ: Benzene reacts with bromine in the presence of an anhydrous iron bromide(III) catalyst to give

  1. electrophilic substitution
  2. addition reaction
  3. nucleophilic substitution
  4. none of above

A

Oxidation number of oxides Quiz

MCQ: Consider the reaction: Al2O3+NaOH + H2O (l) → NaAl(OH)4 (aq). Moles of H2O required to balance the equation are

  1. 1
  2. 2
  3. 3
  4. 4

C

Reaction Kinetics Quiz

MCQ: If particles have enough energy to react and change themselves into product particles, it makes possible

  1. effective collision only
  2. successful collision only
  3. unsuccessful collision
  4. effective and successful collision

D

Catalysts Quiz

MCQ: Inside a catalytic converter 'honeycomb' structure is present, which contain small beads coated with

  1. platinum
  2. palladium
  3. rhodium
  4. all of above

D