List of top Chemistry Questions on Nuclear Chemistry

$^{10_{5}$B + $^{4}_{2}$He $\rightarrow$ X + $^{1}_{0}$n. In the above nuclear reaction, X will be}

The radioactive decay is given as: \[ {}^{238}_{92}U \rightarrow {}^{210}_{82}Pb + 7\alpha + x\beta^{-}. \] Find the value of $x$.

A radioactive isotope has a half-life of 2 hours. The fraction of the original sample remaining after 6 hours is:

Based on their half life, which of the following radioisotopes is most dangerous to handle?

The graphite rods used in a nuclear reactor:

In the nuclear reaction \( \mathrm{^{10}_{5}B} + \mathrm{^{4}_{2}He} \rightarrow X + \mathrm{^{1}_{0}n} \), X represents:

The half-life of radio isotopic bromine - 82 is 36 hours. The fraction which remains after one day is ___________ ×10^–2.
(Given antilog 0.2006 = 1.587)

After the emission of a β-particle followed by an α-particle from \(^{214}_{83}\text{Bi}\), the number of neutrons in the atom is:

The ratio of \(\frac{{^{14}\text{C}}}{{^{12}\text{C}}}\) in a piece of wood is \(\frac{1}{8}\) part that of atmosphere. If the half-life of \(^{14}\text{C}\) is 5730 years, the age of the wood sample is _______ years.