MCQ
Which of the following molecules has a central atom with complete octet?
- AAluminium chloride
- ✓Methane
- CSulphur hexafluoride
- DBoron trifluoride
✓
Answer
Correct option: B.
Methane
B
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
In plants, which zone/region/part is responsible for maximum absorption of water?
A water-proofing agent changes the angle of contact ______
AIDS is ______.
In a double slit experiment, the two slits are 2 mm apart and the screen is placed 1 m away. A monochromatic light of wavelength 500 nm is used. What will be the width of each slit for obtaining ten maxima of double slit within the central maxima of single slit pattern?
The product of the reaction between dimethylcadmium and acetyl chloride is ____________.
In a certain region of space with volume $0.2 m^3$, the electric potential is found to be 5V throughout. The magnitude of electric field in this region is: ____________.
→Identify the properties that a cloning vector must possess to be efficiently used in $\text{rDNA}$ technology.
$(i)$ Control elements like promoter, operator, ribosomal binding sites
$(ii)$ Restriction sites
$(iii)$ Marker genes
$(iv)$ Ori of replication
$(v)$ Ability to replicate independently
→$(i)$ Control elements like promoter, operator, ribosomal binding sites
$(ii)$ Restriction sites
$(iii)$ Marker genes
$(iv)$ Ori of replication
$(v)$ Ability to replicate independently
Select the rate law that corresponds to the data shown for the following reaction:
→| Exp. | [A] mol $dm^{-3}$ |
[B] mol $dm^{-3}$ |
Initial Rate mol $dm^{-3}$ |
| 1. | 0.012 | 0.035 | 0.10 |
| 2. | 0.024 | 0.070 | 0.80 |
| 3. | 0.024 | 0.035 | 0.10 |
| 4. | 0.012 | 0.070 | 0.80 |
Consider the circuit shown in the figure. The current $I_3$ is equal to ____________.
→Which of the following is a tricarboxylic acid?