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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2007-CHEMISTRY
- IUPAC name of the following compound is
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- IUPAC name of [Cr(NH(3))(5)CO(3)]Cl is
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- Which of the following compounds is not dissolved in dil. HNO(3)?
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- Water transported through lead pipes becomes poisonous due to the form...
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- Which of the following aqueous solution has the highest boiling point?
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- The X and Y of the reaction scheme C(6)H(5)CHOunderset(C(2)H(5)OH)ov...
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- Five most abundant element is the living cell are
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- Number of molecules in 7.0 gm of nitrogen gas is
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- Correct order of increasing ionic character is
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- Which of the following is not paramagnetic ?
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- Intense violet colouration was produced on addition of neutral ferric ...
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- In the reaction Z+CH(3)MgBroverset("ether")(to)"Intermediate"underse...
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- Which of the following contains cobalt?
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- The compound that is most reactive towards electrophilic nitration is
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- When phenol is treated with CHCl(3) and NaOH, the major product formed...
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- Rates of diffusion of H(2),D(2),HD and He gases will be in the order:
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- Which of the following will have the highest coagulating power for As(...
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- CH(2)CH(2)CH(2)CH(3)overset("catalyst")(to)CH(3)-underset(CH(3))unders...
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- C(6)H(5)N(2)^(+)Cloverset(X,Y)(to)C(6)H(5)Cl+N(2) X and Y in the abo...
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- In the reaction C(6)H(5)CHO+HCHOoverset(NaOH)(to)X+Y The compounds...
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