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Total Questions : 1678 | Page 165 of 168 pages
Question 1641. A brivalent metal has the equivalent weighr of 12. The molecular weight to its oxide will be_______?
  1.    24
  2.    32
  3.    36
  4.    40
 Discuss Question
Answer: Option D. -> 40
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1642. Which of the following compounds is not soluble in HNO3___?
  1.    CuS
  2.    CdS
  3.    PbS
  4.    AgCl
 Discuss Question
Answer: Option D. -> AgCl
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1643. The amount of Zinc (at. Wt=65) necessary to produce 224 ml of H2 by the reaction with an acid will be______?
  1.    0.065gm
  2.    0.65gm
  3.    6.5gm
  4.    7.5gm
 Discuss Question
Answer: Option D. -> 7.5gm
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1644. The weight of a metal of equivalent of 12 which will give 0.475g of its chloride is_______?
  1.    0.12g
  2.    0.16g
  3.    0.18g
  4.    0.24g
 Discuss Question
Answer: Option C. -> 0.18g
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1645. Alpha (α) particles are helium (He) nucleus with a charge of __________ ?
  1.    e
  2.    2e
  3.    3e
  4.    4e
 Discuss Question
Answer: Option B. -> 2e
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1646. The IUPAC name of pyridines is__________?
  1.    Azolo
  2.    Azine
  3.    Azolidins
  4.    Diazine
 Discuss Question
Answer: Option B. -> Azine
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1647. Following are the anions of soap which form Ca and Mg ions which we see as curd in water
  1.    Sodium hexadecanoate
  2.    Sodium octadecanoate
  3.    Sodium pentadecanoate
  4.    Both A & B
 Discuss Question
Answer: Option D. -> Both A & B
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1648. The systematic name of sucrose is_______?
  1.    1-α-D- glucopyranosyl-2-β-D-fructopyranoside
  2.    11-α-D-glucopyranosyl-2-β-D-fructofuranoside
  3.    1-α-D- glucofuranosyl-2-α-D- fructopyranoside
  4.    1-β- D- glucofuranosyl-2-α- D- fructofuranoside
 Discuss Question
Answer: Option A. -> 1-α-D- glucopyranosyl-2-β-D-fructopyranoside
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1649. Treatment of sucrose with conc. HNO3 gives__________?
  1.    Nitrosucrose
  2.    Glucose+ fructose
  3.    Oxalic acid
  4.    Laevulinic acid
 Discuss Question
Answer: Option A. -> Nitrosucrose
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 1650. How many isomeric aldoses are possible for the molecular formula C6H12O6?
  1.    2
  2.    4
  3.    7
  4.    16
 Discuss Question
Answer: Option D. -> 16
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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