Radioactivity and Nuclear Chemistry PYQs - Last 5 Years
WB JEE / Chemistry / Physical Chemistry / 4 recent questions
ChemistryPhysical Chemistry2021-2025
Practice 4 WB JEE Chemistry questions from Radioactivity and Nuclear Chemistry. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
4
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Chemistry / Physical Chemistry
2021-2025
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4
Last 5 Years
2021-2025
4
Last 10 Years
2016-2025
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2021
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4PYQs
MCQ100%
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#1 Unknown4
4 in last 5 years4 in last 10 years
Last 5 Years Radioactivity and Nuclear Chemistry Questions
Showing 4 of 4 filtered questions.
1Radioactivity And Nuclear Chemistry
$$\begin{aligned}
&{ }_5 \mathrm{~B}^{10}+{ }_2 \mathrm{He}^4 \rightarrow \mathrm{X}+{ }_0 \mathrm{n}^1\\\\
&\text { In the above nuclear reaction ' } X \text { ' will be }
\end{aligned}$$
MCQ+1 / -0.252025
2Radioactivity And Nuclear Chemistry
After the emission of a \(\beta\)-particle followed by an \(\alpha\)-particle from \({ }_{83}^{214} \mathrm{Bi}\), the number of neutrons in the atom is -
MCQ+1 / -0.252024
3Radioactivity And Nuclear Chemistry
If in case of a radio isotope the value of half-life (T\(_{1/2}\)) and decay constant (\(\lambda\)) are identical in magnitude, then their value should be
MCQ+1 / -0.252023
4Radioactivity And Nuclear Chemistry
For the reaction \(_7^{14}N(\alpha ,p)\,{}^{17}O\), 1.16 MeV (Mass equivalent = 0.00124 amu) of energy is absorbed. Mass on the reactant side is 18.00567 amu and proton mass = 1.00782 amu. The atomic mass of \({}^{17}O\) will be
MCQ+1 / -0.252021