Day 279: MHT-CET Chemistry

1. A.
   $\mathrm{Sc^{3+}}$
2. B.
   $\mathrm{Ti^{4+}}$
3. C.
   $\mathrm{Cu^+}$
4. D.
   $\mathrm{V^{3+}}$

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1. A.
   $n\,\text{MgI}$ and $n\,\text{CH}_4$
2. B.
   $\frac{n}{2}\text{C}_2\text{H}_6$
3. C.
   $n\,\text{CH}_3\text{OH}$ and $n\,\text{MgI}$
4. D.
   $n\,\text{CH}_4$ and $n\,\text{MgI(OH)}$

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

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1. A.
   $3\ \text{g cm}^{-3}$
2. B.
   $2\ \text{g cm}^{-3}$
3. C.
   $5\ \text{g cm}^{-3}$
4. D.
   $4\ \text{g cm}^{-3}$

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1. A.
   Malonic acid and propionic acid
2. B.
   Valeric acid and succinic acid
3. C.
   Acetic acid and adipic acid
4. D.
   Butyric acid and caproic acid

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