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Which of the following statements are in...

Which of the following statements are incorrect?

A

Benzyl amine and aniline can be distinguished using `CHCl_(3) & "alcoholic" KOH`

B

1-butyne & 2-butyne can be distinguished using Tollen's reagent

C

Peptide linkage is non planer

D

Almost all amino acids in protein are in L-configuration

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The correct Answer is:
A, C
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ALLEN-TEST PAPERS-part-2Chemistry
  1. Which of the following element does not show -3 oxidation state.

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  2. The final product / product mixture in the reaction sequence.

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  3. Which of the following statements is correct?

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  4. Which statements is/ are correct.

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  5. Incorrect statements is/are exothermic in nature

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  6. Which of the properties are INCORRECT regarding NaHCO(3) and KHCO(3)

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  7. Peculiar smell coming out of water is due to

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  8. Which of the following statements are incorrect?

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  9. underset(("Monosubsitituted benzene"))(P)overset(Na(Hg))underset(+conc...

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  10. Two volatile liquide A and B are mixed in mole ratio 1:3, to form an i...

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  11. Two volatile liquide A and B are mixed in mole ratio 1:3, to form an i...

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  12. underset("has garlic smell")underset("white solid")underset("highly re...

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  13. underset("has garlic smell")underset("white solid")underset("highly re...

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  14. What conditions of temperature and pressure are suitable for a real ga...

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  15. Select the incorrect statement

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  16. Two stereoisomers (Shown in fischer projection ) from an epoxide, when...

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  17. Match each of the following four structures with one of the compound A...

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  18. A white crystalline solid (A) on boiling with caustic soda solution ga...

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  19. A reagent is added to a solution of manganous salt in cold dil. HNO(3...

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  20. compound (A) forms a ketone. It undergoes in following reaction scheme...

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