Day 356: JEE Mains Chemistry

1. A.
   Amylose
2. B.
   Sucrose
3. C.
   Maltose
4. D.
   Lactose

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1. A.
   $V_{2}O_{5} > V_{2}O_{4} > V_{2}O_{3}$
2. B.
   $V_{2}O_{4} > V_{2}O_{3} > V_{2}O_{5}$
3. C.
   $V_{2}O_{3} > V_{2}O_{5} > V_{2}O_{4}$
4. D.
   $V_{2}O_{3} > V_{2}O_{4} > V_{2}O_{5}$

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

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1. A.
   ${Fe}^{2 +}$ and ${Co}^{+}$
2. B.
   ${Cr}^{+}$and ${Mn}^{2 +}$
3. C.
   ${Ni}^{2 +}$ and ${Cu}^{+}$
4. D.
   $V^{2 +}$ and ${Cr}^{+}$

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1. A.
   ${Mn}^{3 +}$
2. B.
   ${Fe}^{3 +}$
3. C.
   ${Ti}^{3 +}$
4. D.
   ${Cr}^{3 +}$

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