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MCQs

Total Questions : 228 | Page 23 of 23 pages
Question 221. These ions are formed from the molecules that have gained or lost electrons
  1.    Anions
  2.    Cations
  3.    Polyatomic ions
  4.    Neutral atom
 Discuss Question
Answer: Option C. -> Polyatomic ions
Answer: (c).Polyatomic ions
Question 222. The name of Cl¯ ion is called
  1.    Chloride ion
  2.    Chlorate ion
  3.    Hypochlorate ion
  4.    Perchlorate ion
 Discuss Question
Answer: Option A. -> Chloride ion
Answer: (a).Chloride ion
Question 223. The endings of the anions are changed by
  1.    _______ate
  2.    _______oic acid
  3.    ______ide
  4.    All of above
 Discuss Question
Answer: Option C. -> ______ide
Answer: (c).______ide
Question 224. Consider reaction: AgNO₃ + NaCl → AgCl + NaNO₃. state of AgCl will be
  1.    solid
  2.    aqueous
  3.    gas
  4.    liquid
 Discuss Question
Answer: Option A. -> solid
Answer: (a).solid
Question 225. In order to test presence of Chlorides,
  1.    dilute HNO₃ + Ag(NO₃)₂ shall be added
  2.    dilute HCl shall be added
  3.    dilute NaOH shall be added
  4.    dilute KOH shall be added
 Discuss Question
Answer: Option A. -> dilute HNO₃ + Ag(NO₃)₂ shall be added
Answer: (a).dilute HNO₃ + Ag(NO₃)₂ shall be added
Question 226. In order to get product of lead nitrate, lead oxide shall react with
  1.    H₂SO₄
  2.    HNO₃
  3.    CH₃COOH
  4.    H₂CO₃
 Discuss Question
Answer: Option B. -> HNO₃
Answer: (b).HNO₃
Question 227. Soluble Carbonates (CO₃-2) are
  1.    Na₂CO₃
  2.    K₂CO₃
  3.    (NH₄)₂CO₃
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these
Answer: (d).all of these
Question 228. Filtrate of Copper Sulfate (CuSO₄) is of
  1.    blue color
  2.    violet color
  3.    purple color
  4.    brown color
 Discuss Question
Answer: Option A. -> blue color
Answer: (a).blue color

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