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Chlorides react with conc. H2SO4 and evo...

Chlorides react with conc. `H_2SO_4` and evolve :

A

`HCl ` gas

B

`Cl_2` gas

C

HOCl

D

`ClO_2` gas .

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The correct Answer is:
A
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MODERN PUBLICATION-APPENDIX A-Multiple Choice Questions (Level-I)
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  2. Ammonia gas when passed through Nessler's reagent , forms a brown prec...

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  3. Chlorides react with conc. H2SO4 and evolve :

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  4. Equivalent weight of an acid may be expressed as :

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  5. Which of the following statement is not correct ?

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  6. Fe , Al and Cr are grouped together in qualitative analysis because :

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  7. Fe drops of conc. HNO3 are added to group II filtrate before proceedin...

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  8. An inorganic salt when heated evolves a colourless gas which bleaches ...

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  9. Borax when heated on platinum wire forms a glass - like bead which is...

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  10. Aqueous solution of an acetate salt, when heated with FeCl3 solution g...

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  11. Nitric acid is generally not used for preparing original solution in ...

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  12. Acidified K2Cr2O7 solution turns green by:

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  13. Which of the following statement is not correct ?

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  14. Which of the following statement is not true ?

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  15. The enthalpy of neutralisation of all strong acids with strong bases i...

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  16. Carboxylic acid group can be tested by all the following tests except

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  17. 2, 4-Dinitrophenylhydrazine test is used for :

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  18. Alcohols react with ceric ammonium nitrate reagent and give :

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  19. Ferric chloride (neutral) reacts with catechol to give :

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  20. Tollen's reagent test can be performed to detect :

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