Day 246: JEE Mains Chemistry

1. A.
   3 and 1
2. B.
   5 and 2
3. C.
   4 and 1
4. D.
   5 and 1

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1. A.
   $\left\lbrack FeF_{6} \right\rbrack^{3 -}$
2. B.
   $\left\lbrack Fe\left( C_{2}O_{4} \right)_{3} \right\rbrack^{3 -}$
3. C.
   $\left\lbrack Fe(CN)_{6} \right\rbrack^{3 -}$
4. D.
   $\left\lbrack Fe\left( {NH}_{3} \right)_{6} \right\rbrack^{3 +}$

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1. A.
   Both Statement I and Statement II are true
2. B.
   Both Statement I and Statement II are false
3. C.
   Statement I is true but Statement II is false
4. D.
   Statement I is false but Statement II is true

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1. A.
   $1.0 \times 10^{- 15}$
2. B.
   $2.7 \times 10^{- 12}$
3. C.
   $3.2 \times 10^{- 10}$
4. D.
   $4.2 \times 10^{- 8}$

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