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Among the alpha-amino acid -threonine, t...

Among the `alpha`-amino acid -threonine, tyrosine, methionine, arginine and tryptophan, those which contain an aromatic group in their side chain are

A

theronine and Arginine

B

tyrosine and tryptophan

C

methionine and tyrosine

D

arginine and tryptophan

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The correct Answer is:
B
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KVPY PREVIOUS YEAR-KVPY-Part A - Chemistry
  1. The major product formed in the following reaction is

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  2. Among the alpha-amino acid -threonine, tyrosine, methionine, arginine ...

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  3. The number of stereoisomers possible for a compound of the molecular ...

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  4. In electrophilic aromatic substitution reactions of chlorobenzene, the...

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  5. Among the following, the antiaromatic compounds are

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  6. Upon reaction with CH(3)MgBr followed by protonation, the compound tha...

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  7. Which of the following is NOT an oxidation reduction reaction ?

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  8. The thermal stability of alkaline earth metal carbonates -MgCO(3),CaCO...

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  9. When a mixture of diborane and ammonia is heated, the final product is

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  10. Among the following metals, the strongest reducing agent is

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  11. The molecule which is NOT hydrolysed by water at 25^(@)C is

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  12. Among the following compounds, the one which does NOT produce nitrogen...

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  13. Chlorine has two naturally occuring isotopes, ""^(35)Cl " and " ""^(3...

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  14. The reaction C(2)H(6)(g) iff C(2)H(4)(g)+H(2)(g) is at equilibrium in ...

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  15. The enthalpy (H) of an elementary exothermic reaction A iff B is schem...

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  16. Mg(OH)(2) is precipitated when NaOH is added to a solution of Mg^(2+) ...

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  17. A constant current (0.5 amp) is passed for 1 hour through (i) aqueous ...

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  18. A reaction has an activation energy of 209 KJ "mol"^(-1) . The rate in...

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  19. A mineral consists of a cubic close-packed structure formed by O^(2-) ...

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  20. For a 4p orbital, the number of radial and angular nodes, respectively...

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