Day 301: JEE Mains Chemistry

1. A.
   Barfoed's test
2. B.
   Seliwanoff's test
3. C.
   Benedict's test
4. D.
   Biuret test for peptide bond

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1. A.
   +5 only
2. B.
   +6 only
3. C.
   +3 and +5 only
4. D.
   0 and +5 only

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1. A.
   Reaction is possible and compound (A) will be major product.
2. B.
   The reaction will form sulphonated product instead of nitration.
3. C.
   $- {NH}_{2}$ group is ortho and para directive, so product (B) is not possible.
4. D.
   Reaction is possible and compound (B) will be the major product.

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1. A.
   3
2. B.
   0
3. C.
   2
4. D.
   1

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1. A.
   ${CO}_{3}^{2 -}$
2. B.
   ${HCO}_{3}^{-}$
3. C.
   ${CO}_{2}$
4. D.
   $CO$

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