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A body when fully immersed in a liquid o...

A body when fully immersed in a liquid of specific gravity 1.2 weighs 44 gwt. The same body when fully immersed in water weighs 50 gwt. The mass of the body is

A

36 g

B

48 g

C

64 g

D

80 g

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2012-Subject: Chemistry
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  3. Which one of the following methods is used to prepare Me(3)CoEt with a...

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  4. 58.5 gm of NaCl and 180 gm of glucose were separately dissolved in 100...

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  5. Equal weights of CH(4) and H(2) are mixed in an empty container at 25^...

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  6. Which of the following will show a negative deviation from Raoult's la...

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  7. In a reversible chemical reaction at equilibrium, if the concentration...

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  8. Identify the correct statement from the following in a chemical reacti...

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  9. Which one of the following is wrong about molecularity of a reaction?

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  10. Upon treatment with I(2) and aqueous NaOH which of the following compo...

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  11. Upon treatment with Al(OEt)(3) followed by usual reactions (work up), ...

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  12. Friedel-Craft's reaction using MeCl and anhydrous AlCl(3) will take pl...

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  13. Which one of the following properties is exhibited by phenol?

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  15. Under identical conditions, the S(N)1 reaction will occur most efficie...

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  16. Identify the method by which MeC CO(2)H can be prepared.

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  17. Li occupies higher position in the electrochemical series of metals as...

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  18. ""(11)Na^(14) is radioactive and it decays to

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  19. The paramagnetic behavior of B(2) is due to the presence of

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  20. A 100 ml 0.1 (M) solution of ammonium acetate is diluted by adding 100...

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