sp Hybridisation

Q. 10.What is the hybridization of Oxygen molecule in the following-: 1. CH3-O-CH=CH2 2. CH3COCH3 [Propanone]

Q. 35. The hybrid orbital having only 20%d character

Q.

Which hybridization has the maximum bond angle?

Q. Assertion: The carbon in ethyne is more eletronegative compared to ethene
Reason: More is the s-character more electronegative is the atom

1. Both assertion and reason are correct but reason is not the correct explanation of the assertion
2. Both assertion and reason are correct and reason is also the correct explanation of the assertion
3. Assertion is correct but the reason is wrong
4. Assertion is wrong but the reason is correct

Q.

The orbitals having different energy levels are called degenerate orbitals.

1. False

2. True

Q. 11. In the structure of cl2o6 why cl is in sp3 hybrid state?whereas we can clearly see cl double bond with o?

Q.

Among the following molecules, the molecule with linear shape is:

1. CO₂

2. PCl₅

3. H₂O

4. SO₂

Q. 1.explain conjugation in pyrole and pyridine 2.what do we mean by complete conjugation and what are conditions required for it 3.in identifying whether a compound is aromatic or not, should all the atoms( carbon atoms and atoms other than carbon like nitrogen ) have sp2 hybridisation

Q. 1.explain conjugation in pyrole and pyridine 2.what do we mean by complete conjugation and what are conditions required for it 3.in identifying whether a compound is aromatic or not, should all the atoms( carbon atoms and atoms other than carbon like nitrogen ) have sp2 hybridisation

Q.

The correct order towards bond length is

1. C = C < C - C < C ≡ C

2. C - C < C = C < C ≡ C

3. C ≡ C < C = C < C - C

4. C = C < C ≡ C < C - C

Q.

The hybridization of any of the Carbon atoms in $C_2{H}_2$ is

1. $sp$

2. ${sp}^2$

3. ${sp}^3$

4. ${sp}^{3}d$

Q. Match the following:
$\begin{array}{cccc}\text{(i)}& C{H}_{2}O& \text{(a)}& \text{Central atom is}sp\text{hybridised}\\ \text{(ii)}& BeC{l}_2& \text{(b)}& \text{Central atom is}s{p}^2\text{hybridised}\\ \text{(iii)}& N{H}_4^{+}& \text{(c)}& \text{Central atom is}s{p}^3\text{hybridised}\\ \text{(iv)}& B{F}_4^{-}& \text{(d)}& \text{Central atom is}s{p}^2\text{hybridised and has a linear shape.}\end{array}$

Q. Which hybridization is present in NH3?is hybridization is present in all kinds of covalent compounds ?

Q.

Why hybrid orbitals are more stable than pure atomic orbitals?

Q.

ammonia undergoes sp3 hybridization so why it has pyramidal shape

Q.

Shape of the molecule having sp hybridization is

1. Linear

2. Trigonal planar

3. Square planar

4. Tetrahedral

Q. Percentage s character present in sp³d hybridised orbital is
(1) 20% (2) 25% (3) 33.33% (4) 16.5%

Q.

Shape of the molecule having sp hybridization is

1. Linear

2. Trigonal planar

3. Square planar

4. Tetrahedral

Q. 23. What is steriochemicali inactive orbital

Q. The number and type of bonds between two carbons atoms in $Ca{C}_2$ are

1. One sigma(s) and one pi(p) bonds
2. One sigma (s) bond and two pi (p) bonds
3. One sigma (s) bond and one and a half pi (p) bonds
4. One sigma (s) bond

Q. Why are carbon compounds with double or triple bonds called unsaturated?