bases properties and reactions

mcqspedia.com has 5 Question/Answers about Topic bases properties and reactions

In presence of phenolphthalein, alkali shows

In presence of phenolphthalein, alkali shows
  • A. blue color
  • B. violet color
  • C. pink color
  • D. green color
  • Correct Answer: Option C

A base is a class of chemical substances which includes all

A base is a class of chemical substances which includes all
  • A. metal oxides
  • B. metal hydroxides
  • C. non-metal oxides
  • D. Both A and B
  • Correct Answer: Option C

NH4Cl(s) + NaOH →

NH4Cl(s) + NaOH →
  • A. None
  • B. None
  • C. None
  • D. None
  • Correct Answer: Option C

An alkali (OH-) is a

An alkali (OH-) is a
  • A. water soluble base
  • B. water insoluble base
  • C. oil soluble base
  • D. oil insoluble base
  • Correct Answer: Option A

Bases (OH-) are

Bases (OH-) are
  • A. corrosive
  • B. turn litmus from blue to red
  • C. turn litmus from red to blue
  • D. non-metal oxides
  • Correct Answer: Option C