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Statement-I: Gold chloride (AuCI(3)) sol...

Statement-I: Gold chloride `(AuCI_(3))` solution cannot be stored in a vessel made of copper iron, nickel, chromium, zinc or tin.
Because Statement-II: Gold is veru precious metal.

A

Statement-1 is true, statement-2 is true and statement2 is correct explanation for statement-7

B

Statement-1 is true, statement-2 is true and statement - 2 is NOT the correct explanation for statement-7

C

Statement - 1 is true, statement - 2 is false

D

Statement - 1 is false, statement - 2 is true.

Text Solution

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The correct Answer is:
B
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Statement-1: Gold chloride (AuCl_(3)) solution cannot be stored in a vessel made of copper, iron, nickel, chromium, zinc or tin. Statement-2 Gold is a very precious metal.

The questions consist of two atatements each, printed as Assertion and Reason. While answering these questions you are required to choose any one of the following four responses : Gold chloride (AuCl_3) solution cannot be stored in a vessel made of copper , iron, nickel chromium, zinc or tin, Gold is very prectous metal .

Statement-I: If an aqueous solution of NaCI is electrolysed, the product obtained at the cathode is H_(2) gas and no Na. Because Statement-II: Gases are liberated faster than the metals.

Statement - I. CuSO_4 solution cannot safely be kept in a Zn vessel usual. Statement - II. The position of Zn is lower than Cu in Electro-chemical-series

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MOTION-ELECTROCHEMISTRY-EXERCISE -2 (LEVEL-2)
  1. Statement-1: The voltage of mercury cell remains constant for long per...

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  2. Statement-1 : The SRP of three metallic ions A^+,B^(2+),C^3 are -0.3,-...

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  3. Statement-1: We can add the electrode potential in order to get electr...

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  4. Statement - I. In electrolysis, the quantity of electricity needed for...

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  5. Statement - I. CuSO4 solution cannot safely be kept in a Zn vessel usu...

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  6. Statement-1: Zinc displaces copper from copper sulphate solution. St...

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  7. Statement-I: Gold chloride (AuCI(3)) solution cannot be stored in a ve...

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  8. (A) Specific conductance decreases with dilution whereas equivalent co...

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  9. Statement - I. Salt bridge is used in Electro chemical cell. Statem...

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  10. Statement-I: Absolute value of E(red)^(0) of an electrode cannot be de...

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  11. A sample of water from a large swimming pool has a resistance of 10000...

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  12. A sample of water from a large swimming pool has a resistance of 10000...

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  13. A sample of water from a large swimming pool has a resistance of 10000...

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  14. Copper reduced NO(3)^(-) into NO and NO(2) depending upon cone. Of HNO...

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  15. Copper reduces NO3^- into NO and NO2 depending upon conc of HNO3 in so...

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  16. The drinvin force /\G diminishes to zero on the way to equilibrium jus...

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  17. The drinvin force /\G diminishes to zero on the way to equilibrium jus...

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  18. The drinvin force /\G diminishes to zero on the way to equilibrium jus...

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  19. The drinvin force /\G diminishes to zero on the way to equilibrium jus...

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  20. Match the column

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