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Which one of the following notations sho...

Which one of the following notations shows the product incorrectly ?

A

`""_(96)Cm^(242) (alpha, 2n) ""_(97)BK^(243)`

B

`""_(5)B^(10)(alpha, n)""_(7)N^(13)`

C

`""_(7)N^(14)(n,p)""_(6)C^(14)`

D

`""_(14)Si^(28)(d,n)""_(15)P^(29)`

Text Solution

Verified by Experts

The correct Answer is:
A
In nuclear reactions the sum of at. Mass and at. Number of reactions should be equal to masses and at. Number of products.
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DINESH PUBLICATION-NUCLEAR AND RADIO CHEMISTRY-Revision Questions from Competitive Exams
  1. Which element is the end product of every natural radioactive series?

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  2. In radioactive decay, which one of the following moves the fastest ?

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  3. Which one of the following notations shows the product incorrectly ?

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  4. In terms of energy 1 a.m.u. is equal to

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  5. The end product of (4n+2) disintegration series is

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  6. If ""(90)Th^(238) disintegrates to ""(83)Bi^(212) , then the number al...

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  7. What is X in the nuclear reaction .(7)N^(14) + .(1)H^(1) rarr .(8)O^...

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  8. The radioactive isotope used to estimate the age of ancient geological...

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  9. The half life period of a radioctive element is 140 days. Afte 560 day...

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  10. Number of neutrons i8n a parent nucleus X, which gives .(7)^(14)N afte...

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  11. The activity of radionuclide (""^(100)X) is 6.023 curie. If the disint...

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  12. The symbol x in the following equation is ""(11)Na^(23)+""(1)H^(1) ...

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  13. The half - life of .(92)U^(238) against alpha - decay is 4.5 xx 10^(9)...

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  14. Sulphur 35(34,96903 amu) emits a beta- particles but no gamma-rays. Th...

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  15. In the following radioactive decay, ""(92)U^(238)rarr ""(89)Y^(220) , ...

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  16. The half-life of a radioactive isotope is 3 h. if the initial mass of ...

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  17. beta-particles are

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  18. What will be half life period of a nucleus if at the end of 4.2 days, ...

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  19. If 2.0 g of a radioactive substance has t(1//2) of 7 days , the half l...

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  20. Neutron was discovered by ………

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