sp3 Hybridisation

Q.

Which of the following orbitals are not possible?

1. 2d

2. 4f

3. 4g

4. 6d

Q. How many orbitals are formed when one s orbital and three p orbitals hybridise?

1. 4

Q. why are fully filled orbitals more stable than half filled?

Q.

Draw the orbit structure for each of the following:
(a) N₂
(b) Cl₂
(c) H₂

Q.

A sub-shell of l has _____ angular nodes.

1. 2l

2. l²

3. l - 1

4. l

Q. Among the following, select the correct statements.
I) ${PH}_5$ does not exist.
II) $p\pi -d\pi$ bond is present in ${SO}_4^{2-}$.
III) $Se{F}_4$ and $C{H}_4$ have the same shape.
IV) $I_3^{+}$ has a bent shape.

1. II, III
2. I, II
3. I, IV
4. I, II, IV

Q. Which is the strongest oxidizing agent among $C{l}_4{}^{-},Br{O}_4{}^{-}$ and $I{O}_4{}^{-}$?

Q. The bond angle in methane _____.

1. ${107}^{\circ }{48}^{\prime }$
2. ${180}^{\circ }$
3. ${109}^{\circ }{31}^{\prime }$
4. ${198}^{\circ }{28}^{\prime }$