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Which of the following does not give oxy...

Which of the following does not give oxygen on heating ?

A

`K_2Cr_2O_7`

B

`KMnO_4`

C

`(NH_4)_2Cr_2O_7`

D

`KCIO_3`

Text Solution

Verified by Experts

The correct Answer is:
C
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MODERN PUBLICATION-MOCK TEST PAPER -2-MCQs
  1. Of the following transitions in hydrogen atom, the one which gives an ...

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  2. In the reaction 2(CH3)2CO overset(OH^(-))to X underset((ii) H3O^(+))...

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  3. Which of the following does not give oxygen on heating ?

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  4. Element with atomic number 49 belongs to the period ……..and the group ...

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  5. The molecule which has pyramidal shape is :

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  6. Which of the following in most acidic ?

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  7. Which of the following will react with Br2 most readily ?

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  8. CH3COOH is reduced with LiAlH4 to give :

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  9. 50 mL of a gas A diffuse through a membrane in the same time as for th...

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  10. Liquefied petroleum gas (LPG) is used as a household fuel. During liqu...

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  11. The ratio of K(p)// K(c ) for the reaction : CO(g)+(1)/(2)O(2)(g)h...

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  12. When phenol is distilled with Zn dust it gives

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  13. Three moles of PCl(5) , three moles of PCl(3) and two moles of Cl(2) a...

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  14. Oxidation states of carbon atoms in methane and ethane are :

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  15. Bakelite is obtained by the condensation of phenol with :

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  16. The pH of a 0.02 M Ca(OH)2 solution of 25^@C is :

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  17. The number of tetrahedral voids in the unit cell of a face centred cub...

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  18. What is the mass of hydrogen peroxide in 1 L of 2 M solution ?

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  19. The ionic conductance in aqueous medium is least for :

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  20. Electrolysis of dilute aqueous sodium chloride solution was carried ou...

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