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Which of the following is most stable ?...

Which of the following is most stable ?

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ALLEN-TEST PAPER 2-CHEMISTRY
  1. Which of the following has maximum enol contents

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  2. In which of the following, ring has maxium e^(Θ)density

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  3. Which of the following is most stable ?

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  4. Which of the following is most stable ?

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  5. Arrange the following in decreasing order of their K(a) value :

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  6. Which of the following alkene is more stable than

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  7. Which of the following is electrophile :

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  8. Corbocation rerragnement is not possiable in : -

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  9. The treatment of benzene with isobutene in the presence of sulphuric a...

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  10. When phenol is treated with CHCl(3) and NaOH, the product formed is

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  11. The reaction of toluene with CI(2) in presence of FeCI(3) gives X and ...

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  12. White precipitate of which compound is formed on the reaction of anili...

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  13. Aniline with fuming sulphuric acid gives :

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  14. Which of the following is not aromatic ?

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  15. Which C–H bond in the following molecule takes part in Hyperconjugatio...

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  16. Supposing for the reaction : H(2)O(2)+ 2I^(-) + 2H^(+) to I(2) ...

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  17. A gaseous reaction 2A(g) to B(g)+5C(g) shows increase in pressure from...

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  18. The rate of a reaction increases four-fold when the concentration of r...

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  19. In the reaction HC(2)O(4)^(-)(aq)+PO(4)^(3-)(aq)hArr HPO(4)^(2-)(aq)+C...

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  20. Phenolphalein does not act as an indicator for the titration between

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