Day 298: MHT-CET Chemistry

1. A.
   Potassium trioxalatoaluminate(III)
2. B.
   Hexacyanoferrate(II) ion
3. C.
   Pentaamminecarbonatocobalt(III) chloride
4. D.
   Tetraamminecopper(II) ion

Tap an option to check your answer.

1. A.
   $\mathrm{NH_3}$ and $\mathrm{CO_2}$
2. B.
   $\mathrm{CO_2}$ and $\mathrm{O_2}$
3. C.
   $\mathrm{NH_3}$ and $\mathrm{N_2}$
4. D.
   $\mathrm{N_2}$ and $\mathrm{CH_4}$

Tap an option to check your answer.

1. A.
   +6
2. B.
   +4
3. C.
   -4
4. D.
   -6

Tap an option to check your answer.

1. A.
   $\ O_{2}$ and $O_{3}$ are paramagnetic
2. B.
   The enthalpy change during the formation of $O_{3}$ from $O_{2}$ is positive
3. C.
   The entropy change in the formation of $O_{3}$ from $O_{2}$ is positive
4. D.
   $O_{3}$ is more stable than $O_{2}$

Tap an option to check your answer.

1. A.
   1st
2. B.
   3rd
3. C.
   7th
4. D.
   9th

Tap an option to check your answer.