Hybridisation (and geometry) of the central atom in a given molecule

1. A.
   $\text{CH}_4$
2. B.
   $\text{XeF}_4$
3. C.
   $\text{H}_2\text{O}$
4. D.
   $\text{NH}_3$

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1. A.
   $\text{BF}_3$
2. B.
   $\text{H}_2\text{O}$
3. C.
   $\text{C}_2\text{H}_4$
4. D.
   $\text{BeCl}_2$

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1. A.
   sp
2. B.
   dsp²
3. C.
   sp²
4. D.
   sp³

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1. A.
   sp$^3$d$^3$ and tetrahedral
2. B.
   sp$^3$d Trigonal bipyramidal
3. C.
   sp$^3$d$^2$ and trigonal bipyramidal
4. D.
   sp$^3$d$^2$ and octahedral

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1. A.
   Methane
2. B.
   Acetylene
3. C.
   Ethylene
4. D.
   Ammonia

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1. A.
   CH$_4$
2. B.
   C$_2$H$_2$
3. C.
   H$_2$O
4. D.
   NH$_3$

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