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{:(,"List-II",,"List-II",),(,"Aqueous so...

`{:(,"List-II",,"List-II",),(,"Aqueous solution of salt",,"Observation with given reagent",),((P),CuSO_(4),(1),"White ppt with" KNO_(2),),((Q),"NaBr",(2),"Brown ppt with" K_(4)[Fe(CN)_(6)],),((R),AgNO_(3),(3),"Yellow turbidity with dil. HCl",),((S),CaS_(2)O_(3),(4),"Brown fumes with conc". H_(2)SO_(4)",):}`

A

`{:(P,Q,R,S),(4,3,1,2):}`

B

`{:(P,Q,R,S),(1,4,3,2):}`

C

`{:(P,Q,R,S),(2,4,1,3):}`

D

`{:(P,Q,R,S),(2,4,3,1):}`

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Name the anions whch giive brown fumes on reacting with dilute/conc. H_(2)SO_(4)

{:(,"List-I",,"List-II",),((P),ZnO,(1),"Yellow when cold and brown on heating",),((Q),Bi_(2)O_(3),(2),"Blue when cold and white on heating",),((R),CoCI_(2).6H_(2)O,(3),"White when cold and yellow on heating",),((S),CuSO_(4)5H_(2)O,(4),"Pink when cold and blue on heating",):}

{:("List-I"," ""List-II"),(""," ""In the aqueous medium the ion can be"),((A)HPO_(4)^(-2),P."Arrhenius acid"),((B)CO_(3)^(-2),Q."Bronstead base"),((C)H_(2)PO_(3)^(-1),R."Amphoteric"),((D) H_(2)PO_(2)^(-1),S."Bronstead acid"):}

Match the List -I (containing anions ) with List -II (containing reagent used in testing ) using the codes as given below in the column. {:("List"-I,,"List"-II),(("anions"),,("reagents")),((a)S^(2-),,(p)"Barium chloride solution in presence of HCl"),((b)NO_(3)^(-),,(q)"Sodium nitroprusside"),((c)I^(-),,(r)"chlorine water and chloroform"),((d)SO_(4)^(2-),,(s)"iron"(II)"sulphate solution and conc."H_(2)SOS_(4)):} Code :

An aqueous solution of salt gives salt precipitate with AgNO_(3) solution as well as with dilute H_(2)SO_(4) . It may be

{:("List-I"," ""List-II"),((A)SiF_(4),P."Lewis acid"),((B)CO_(2),Q."Lewis base"),((C) SO_(2),R."Bronstead acid"),((D)NH_(3),S."Bronstead base"):}

Match the salts listed in column I with the colour of the precipitate and reagent listed in column II. {:("Column I","Column II"),((A)FeSO_4,(p)"Green precipitate with NaOH"),((B)Bi(NO_3)_3,(q)"White precipitate with" Pb(NO_3)_2),(( C)Ni(NO_3)_2,(r)"Yellow precipitate with"NH_4NO_2 and CH_3COOH "on warming"),((D)CoCl_2,(s)"Black precipitate with"H_2S),(,(t)"White precipitate with excess of water"):}

Alkaline Noverset(o+)(H)_(4) salt give brown ppt with K_(2)HgI_(4) ; brown ppt Is called ______of_____.

Which would exhibit ionisation isomerism (a) [Co(NH_(3))_(6)][(C_(2)O_(4))_(3)] (b) [Co(NH_(3))_(5)Br]^(2+)SO_(4)^(2-) (c ) K_(3)[Fe(CN)_(6)] (d) K_(3)[Fe(C_(2)O_(4))_(3)] .

|{:(,"List-I(Atom/Ions)",,"List-II(Electron Affinity in eV/atom and consider that EA"=-Delta H_(e.g)")"),((P),F,(1),3.4),((Q),F^(+),(2),17.4),((R ),Cl,(3),13),((S),Cl^(+),(4),3.6):}| Code :

ALLEN-TEST PAPERS-part-2 Chemistry
  1. Which is/are correct statements about following equilibrium? N(2)O(...

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  2. The CORRECT order (s) regarding the atomic size is/are

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  3. Which of the following species having same value of sigma^** (Screenin...

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  4. Select the CORRECT statement (s):

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  5. Choose the CORRECT statement(s) regarding the compound C(6)H(12)

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  6. Solid ammonium carbamate (NH(4)COONH(4)) was taken in excess in closed...

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  7. The solubility of CH(3)COOAg (K(sp)=10^(-10)) in a buffer solution of ...

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  8. Find the total number of compound (S)/element(s) which on treatment wi...

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  9. Consider the compound given below Find x+y+z where x=total num...

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  10. Consider the following elements B C F Cl N O If x,y and...

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  11. Consider the following compounds If 'p' is the number of compound...

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  12. compound (A) forms a ketone. It undergoes in following reaction scheme...

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  13. {:(,"List-I",,"List-II",),(,"Type of ionic compound",,,),((P),"NaCI ty...

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  14. {:(,"List-II",,"List-II",),(,"Aqueous solution of salt",,"Observation ...

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  15. {:(,"List-I",,"List-II",),((P),ZnO,(1),"Yellow when cold and brown on ...

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  16. The primary alcohol 1 - Propanol can be oxidized with Aqueous nitric ...

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  17. How many of the following salts are yellow in colour? Ag(2)CrO(4), ...

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  18. How many of the follwing salts give precipitate with aq. NaOH solution...

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  19. Defects are basically irregularities in the arrangement of constituent...

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  20. Defects are basically irregularities in the arrangement of constituent...

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