EASY
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What are isodiaphers? Explain with an example.

Important Questions on Nuclear Chemistry

EASY
Chemistry>Physical Chemistry>Nuclear Chemistry>Fundamental and Non-Fundamental Subatomic Particles
Which of the following statements is incorrect regarding physisorption ?
EASY
Chemistry>Physical Chemistry>Nuclear Chemistry>Fundamental and Non-Fundamental Subatomic Particles
The triad of nuclei which is isotonic is:
MEDIUM
Chemistry>Physical Chemistry>Nuclear Chemistry>Fundamental and Non-Fundamental Subatomic Particles
Atomic weight of Th is 232 and its atomic number is 90. The number of α - and β - partilces which will be lost so that an isotope of lead (atomic weight 208 and atomic number 82) is produced is
MEDIUM
Chemistry>Physical Chemistry>Nuclear Chemistry>Fundamental and Non-Fundamental Subatomic Particles
Fill in the blank :

9 2 2 3 5 U + 0 1 n → ? + 3 6 9 2 Kr + 3 0 1 n
EASY
Chemistry>Physical Chemistry>Nuclear Chemistry>Fundamental and Non-Fundamental Subatomic Particles
An isotope of Th231 can be converted into Th227 by the emission of
MEDIUM
Chemistry>Physical Chemistry>Nuclear Chemistry>Fundamental and Non-Fundamental Subatomic Particles
What is X in the nuclear reaction

7 N 14 + 1 H 1 → 8 O 15 + X
MEDIUM
Chemistry>Physical Chemistry>Nuclear Chemistry>Fundamental and Non-Fundamental Subatomic Particles
For a nuclear reaction, the mass defect is 0.00859 amu. Calculate the energy released in MeV.
HARD
Chemistry>Physical Chemistry>Nuclear Chemistry>Fundamental and Non-Fundamental Subatomic Particles
Which of the following each with 24 electrons can have [Ar]3d5 4s1 electronic configuration ?
MEDIUM
Chemistry>Physical Chemistry>Nuclear Chemistry>Fundamental and Non-Fundamental Subatomic Particles
The number of neutron in tritium is
EASY
Chemistry>Physical Chemistry>Nuclear Chemistry>Fundamental and Non-Fundamental Subatomic Particles
The ratio of specific charge of a proton and an α-particle is:
MEDIUM
Chemistry>Physical Chemistry>Nuclear Chemistry>Fundamental and Non-Fundamental Subatomic Particles
Review the nuclear reaction: 

88 R a 226 → −α Rn → −α Po → −α Pb → −β Bi

Point out the correct statement-
EASY
Chemistry>Physical Chemistry>Nuclear Chemistry>Fundamental and Non-Fundamental Subatomic Particles
The nitride ion in lithium nitride is composed of
EASY
Chemistry>Physical Chemistry>Nuclear Chemistry>Fundamental and Non-Fundamental Subatomic Particles
The electron is
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Chemistry>Physical Chemistry>Nuclear Chemistry>Fundamental and Non-Fundamental Subatomic Particles
How many α - particles are emitted in the nuclear transformation :

8 4 Po 2 1 5 → 8 2 Pb 2 1 1 + ?  2 He 4
EASY
Chemistry>Physical Chemistry>Nuclear Chemistry>Fundamental and Non-Fundamental Subatomic Particles
The process(es) in which neutrino is produced is/are (every process occurs in single step)
 
EASY
Chemistry>Physical Chemistry>Nuclear Chemistry>Fundamental and Non-Fundamental Subatomic Particles
When FeCl3 solution is added to NaOH, a negatively charged solution is obtained. It is due to the 
HARD
Chemistry>Physical Chemistry>Nuclear Chemistry>Fundamental and Non-Fundamental Subatomic Particles
The coagulation value of the electrolytes AlCl3 and NaCl for As2S3 solution are 0.093 and 52 respectively. How many times AlCl3 has greater coagulating power than NaCl ?
EASY
Chemistry>Physical Chemistry>Nuclear Chemistry>Fundamental and Non-Fundamental Subatomic Particles
Which consists of charged particles of matter?
MEDIUM
Chemistry>Physical Chemistry>Nuclear Chemistry>Fundamental and Non-Fundamental Subatomic Particles
A photon of hard gamma radiation knocks a proton out of 1 2 2 4 Mg  the nucleus to form.
HARD
Chemistry>Physical Chemistry>Nuclear Chemistry>Fundamental and Non-Fundamental Subatomic Particles
Which of the following has the same mass as that of an electron