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The equation Cu + XHNO3 to Cu(NO3) +...

The equation
`Cu + XHNO_3 to Cu(NO_3) + YNO_2 + 2H_2O`
the values of X and Y are

A

3 and 5

B

8 and 6

C

4 and 2

D

7 and 1

Text Solution

Verified by Experts

The correct Answer is:
C
`Cu+4HNO_3toCu(NO_3)_2+2NO_2+2H_2O`
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MTG IIT JEE FOUNDATION-CHEMICAL REACTIONS AND EQUATIONS-EXERCISE (Multiple Choice Questions )
  1. Copper displaces which of the following metals from its salt solution

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  2. Which of the following statements is correct? Rusting of iron is a che...

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  3. The equation Cu + XHNO3 to Cu(NO3) + YNO2 + 2H2O the values of...

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  4. On heating ferrous sulphate crystals, one would get

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  5. Which of the following is a decomposition reaction ?

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  6. Which of the statement about the following reactions is correct ? Z...

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  7. In the decomposition of lead (II) nitrate to give lead (II) oxide,nitr...

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  8. Which of the following is not an example of single displacement reacti...

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  9. The reaction in which to compounds exchange their ions to form two com...

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  10. Antioxidants are

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  11. Aluminium is more reactive than iron. But aluminium is less easily cor...

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  12. The example for exothermic reaction is

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  13. What does the symbol (aq) represent in a chemical equation?

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  14. In the reaction betwee.n lead sulphide and hydrogen peroxide which sub...

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  15. Which of the following reactions is involved in black and white photog...

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  16. Which of the following is not a combination reaction?

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  17. Which of the following is not a double displacement reaction?

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  18. The addition of oxygen to a substance is called

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  19. Identify the following type of reaction. 2KCIO3underset("catalyst")o...

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  20. Which of the following pairs will give displacement reactions?

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