MCQ
Angular wave function $A(\theta , \phi )$ for any atomic orbital is " $\frac{1}{2}\sqrt {\frac{3}{\pi }\cos \theta }$ " in polar co-ordinate system
- A$2s$
- B$2P_x$
- C$2P_y$
- ✓$2P_Z$
✓
Answer
Correct option: D.
$2P_Z$
d
For $P_Z4$ orbital nodal plane is $XY$ plane i.e. $cos\, 90^o = 0$
For $P_Z4$ orbital nodal plane is $XY$ plane i.e. $cos\, 90^o = 0$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
If there were no atmosphere, the average temperature on earth surface would be :
Which of the following compound has maximum $"C - C" $ single bond length ?
→Assign $A, B, C, D$ from given type of reaction.
$(NH_4)_2 Cr_2O_7 \xrightarrow{\Delta }N_2 \uparrow + Cr_2O_3 \downarrow + H_2O \uparrow $
→Sulphuric acid provides a example of
A compound was synthesized by a student, but its structure was not identified. However, his wonderfully helpful instructor told him that it was a meso compound with $5$ carbons and $2$ stereogenic centers. Which of the following structures should the student consider as possibilities for his compound ?
→Calculate $\Delta H_f^o$ of $SiH_2$ from the following reactions
→$Si_2H_6(g)\,\,+\,\,H_2(g)\,\,\to \,\, 2SiH_4(g),\,\,\Delta H\,\,=\,\,-\,11.7\,\,kJ/mol$
$SiH_4(g)\,\,\to \,\,SiH_2(g)\,\,+\,\,H_2(g),\,\, \Delta H\,\,=\,\,+239.7\,\,kJ/mol$
$\Delta H_f^o\,\,Si_2H_6(g)\,\,=\,\,80.3\,\,kJ/mol$
......$kJ/mol$
Which kind of isomerism will butene$-2$ show
→$H _2 O + P _4 \rightarrow H _3 PO _2^{-}+4 H ^{+}$
This reaction is :
→This reaction is :
The total number of lone pair of electrons in the given molecule is
The principal quantum number increases, the difference of energy between consecutive energy levels :