>
Exams
>
Chemistry
>
Structure of atom
>
if the number of neutrons in the most abundant iso
Question:
If the number of neutrons in the most abundant isotope of boron is 'x' and its highest oxidation state in unsaturated compound is 'y', then find the value of (x+y).
JEE Main
Updated On:
Feb 26, 2026
6
4
3
9
Hide Solution
Verified By Collegedunia
The Correct Option is
D
Solution and Explanation
The Correct answer is option is (D) : 9
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on Structure of atom
The energy associated with electron in first orbit of hydrogen atom is \(-2.18 \times 10^{-18}\) J. The frequency of the light required (in Hz) to excite the electron to fifth orbit is (\(h=6.6 \times 10^{-34}\) Js)
TS EAMCET - 2025
Chemistry
Structure of atom
View Solution
Consider the last electron of an element having atomic number $9$ and choose the correct option.
JEE Main - 2025
Chemistry
Structure of atom
View Solution
A ligand which has two different donor atoms and either of the two ligates with the central metal atom/ion in the complex is called
KCET - 2025
Chemistry
Structure of atom
View Solution
An element 'M' has 25% of the electrons filled in the third shell as in the second shell. The element 'M' is :
CBSE Class X - 2025
Science
Structure of atom
View Solution
Isotopes of an element have a different number of
UPCATET - 2025
Physics
Structure of atom
View Solution
View More Questions
Questions Asked in JEE Main exam
An infinitely long straight wire carrying current $I$ is bent in a planar shape as shown in the diagram. The radius of the circular part is $r$. The magnetic field at the centre $O$ of the circular loop is :
JEE Main - 2026
Current electricity
View Solution
As shown in the diagram, when the incident ray is parallel to base of the prism, the emergent ray grazes along the second surface. If refractive index of the material of prism is $\sqrt{2}$, the angle $\theta$ of prism is :
JEE Main - 2026
Atomic Physics
View Solution
The unsaturated ether on acidic hydrolysis produces carbonyl compounds as shown below. Based on this, predict the solution/reagent that will help to distinguish "P" and "Q" obtained in the reaction.
JEE Main - 2026
Aldehydes And Ketones
View Solution
The value of
\[ \left(\frac{1}{3}+\frac{4}{7}\right) +\left(\frac{1}{3^2}+\frac{1}{3}\times\frac{4}{7}+\frac{4}{7^2}\right) +\left(\frac{1}{3^3}+\frac{1}{3^2}\times\frac{4}{7}+\frac{1}{3}\times\frac{4}{7^2}+\frac{4}{7^3}\right) +\cdots \text{ up to infinite terms is} \]
JEE Main - 2026
Integration
View Solution
From the following, how many compounds contain at least one secondary alcohol?
JEE Main - 2026
Alcohols, Phenols and Ethers
View Solution
View More Questions