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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2010-CHEMISTRY
- Calculate the ratio of the rate of diffusion of oxygen to the rate of ...
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- Why B(2) is paramagnetic whereas C(2) is diamagnetic ?
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- Explain briefly the cause of Lanthanoid contraction.
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- Explain why aniline is not as basic as ammonia.
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- At identical temperature and pressure, the rate of diffusion of hydrog...
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- Dipole moment of is 1.5D. The dipole moment of is
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- Which of the following thermodynamic relation is correct ?
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- In the hydrolysis of an organic chloride in presence of large excess o...
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- The potential of a hydrogen electrode at pH = 10 is
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- Calculate K(C) for the reversible process given below if K(p) = 167 an...
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- For a reversible chemical reaction where the forward process is exothe...
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- In Sommerfeld's modification of Bohr's theory, the trajectory of an el...
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- In the reaction of sodium thiosulphate with I(2) in aqueous medium the...
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- 0.1 (M) HCl and 0.1 (M) H(2)SO(4), each of volume 2ml are mixed and th...
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- The molarity of a NaOH solution by dissolving 4g of it in 250 ml water...
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- If a species has 16 protons, 18 electrons and 16 neutrons, find the sp...
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- In a periodic table the basic character of oxides
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- Which one of the following contains P-O-P bond ?
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- Which of the following orders regarding ionization energy is correct ?
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- Which of the following statements regarding ozone is not correct ?
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