Day 352: JEE Mains Chemistry

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

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1. A.
   ${CrO}_{3}/$ acetic acid, $H_{3}O^{+}$
2. B.
   ${CrO}_{3}$ /acetic anhydride, $H_{3}O^{+}$
3. C.
   ${KMnO}_{4}/HCl,H_{3}O^{+}$
4. D.
   $CO/HCl$, anhydrous ${AlCl}_{3}$

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1. A.
   Both (A) and (R) are true but (R) is not the true explanation of (A)
2. B.
   (A) is false but (R) is true.
3. C.
   (A) is true but $(R)$ is false
4. D.
   Both $(A)$ and $(R)$ are true and $(R)$ is the true explanation of (A)

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1. A.
   A-IV, B-III, C-II, D-I
2. B.
   A-III, B-I, C-IV, D-II
3. C.
   A-I, B-II, C-III, D-IV
4. D.
   A-I, B-III, C-IV, D-II

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