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ALLEN-TEST PAPER 2-CHEMISTRY
- Aniline with fuming sulphuric acid gives :
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- Which of the following is not aromatic ?
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- Which C–H bond in the following molecule takes part in Hyperconjugatio...
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- Supposing for the reaction : H(2)O(2)+ 2I^(-) + 2H^(+) to I(2) ...
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- A gaseous reaction 2A(g) to B(g)+5C(g) shows increase in pressure from...
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- The rate of a reaction increases four-fold when the concentration of r...
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- In the reaction HC(2)O(4)^(-)(aq)+PO(4)^(3-)(aq)hArr HPO(4)^(2-)(aq)+C...
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- Phenolphalein does not act as an indicator for the titration between
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- If pKb for fluoride ion at 25 ^(@) C is 10.83 the ionisation consta...
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- K(sp) of Mg(OH)(2) is 1xx10^(-12), 0.01M MgCI(2) will be precipitating...
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- Calculate the pH of solution that contains [H^(+)]=10^(-8)M is -
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- Calculate the pH of 3xx 10^(-4)M Al(OH)(3) solution, if alpha(1)= 80%,...
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- Which of the following resultant solution has pH =1
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- 10 mL of 10^(-6) M HCI solution is mixed with 90 mL H(2)O. The pH of t...
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- What is the percentage degree of hydrolysis (approx.) of KCN in N/80 ...
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- The pH values 0.1 M solution of HCOONa (I), HCOOH (II),CH(3)COONH(4) (...
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- What will be pH of 100 ml M/10 NH(4)OH+100" ml " M/10" HCl "Solution ...
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- The Ksp of PbCl(2)" is "4 xx 10^(-6). Its solublity in 0.1M CaCl(2) so...
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- If 50ml of 0.2 M KOH is added to 40 ml of 0.05 M HCOOH, the pH of the ...
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- Which one of the following mixture does not act as a buffer solution?
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