MCQ
Which of the following orbitals represents $3d_{z^2}$ orbitals ?
- A
- B
- ✓
- D
✓
Answer
Correct option: C.
c
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
Zinc reacts with hydrochloric acid to give hydrogen and zinc chloride. The volume of hydrogen gas produced at $STP$ from the reaction of $11.5\,g$ of zinc with excess $HCl$ is $..........L$ (Nearest integer) (Given : Molar mass of $Zn$ is $65.4\,g\,mol ^{-1}$ and Molar volume of $H _2$ at $STP =22.7\,L$ )
→The entropy change when $2\, moles$ of ideal monoatomic gas is heated from $200\,^oC$ to $300\,^oC$ and isochorically
→In a closed insulated container a liquid is stirred with a paddle to increase its temperature. The correct one is
$cis-3$ -hexene $\xrightarrow{(a)}$ meso $3,4-$ hexanediol
→$trans-3$ -hexene $\xrightarrow{(b)}$ meso $3,4-$ hexanediol
Choose pair of reagent $(a, b)$ for above conversions
The bond energies of $C -C, C = C, H -H$ and $C -H$ bonds are $350, 600, 400$ and $410\, kJ$ per mole respectively. The heat of hydrogenation of ethylene $(C_2H_4)$ is ......$ kJ\, mol^{-1}$
→${H_2}SO_4^ - + O{H^ - } \to SO_4^{2 - } + {H_2}O$ Which is correct about conjugate acid base pair
→How many stereoisomeric pentabrornides will be formed in the following reaction ?
$\text{H}_2\text{O}(\text{l})+\text{H}_2\text{O}(\text{l})\xrightarrow{\ \ \ \ \ \ \ \ \ \ }\text{H}_3\text{O}^+(\text{aq})+\text{OH}^-(\text{aq})\\\ \ ^\text{Acide-1}\ \ \ \ \ \ ^\text{Base-2}\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ^\text{Acide-2}\ \ \ \ \ \ \ \ \ ^\text{Base-1}\\ \ \ ^\text{(Acid)}\ \ \ \ \ \ \ ^\text{(Base)}\ \ \ \ \ \ \ \ \ \ \ \ \ \ ^\text{(Conjugate acide)}\ \ ^\text{(Conjugate base)}$ The above reaction is known as:
→Oxidation number of iodine varies from
The number of possible alcoholic isomers for ${C_4}{H_{10}}O$ are
→