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The electronic configuration of four ele...

The electronic configuration of four elements `L, P, Q` and `R` are given in brackets
`L (1s^(2), 2s^(2), 2p^(4)) , P (1s^(2), 2p^(6), 3s^(1))`
`Q (1s^(2), 2s^(2)2p^(6), 3s^(2)3p^(5)) , R (1s^(2), 2s^(2)2p^(6), 3s^(2))`
The formula of ionic compounds that can be formed between elements are

A

`L_2P, RL, PQ, R_2Q`

B

`LP, RL, PQ, RQ`

C

`P_2L, RL, PQ, RQ_2`

D

`LP, R_2L,P_2Q, RQ`

Text Solution

Verified by Experts

The correct Answer is:
C
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DINESH PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-Unit Test - 1
  1. The electronic configuration of four elements L, P, Q and R are given ...

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  2. In multiplication and division the significant figures of answer must ...

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  3. How many significant figures are there in (respectively) (1) 73.000 ...

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  4. The sample with largest number of atoms is

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  5. Number of atoms in 560gm of Fe(atomic mass 56gm " mol"^(-1)) is:

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  6. About a gaseous reaction xX+yY to l L +mM which statement is wron...

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  7. Pick out the isoelectronic structures from the following underset (I...

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  8. The radius of which of the following orbit is same as that of the firs...

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  9. Which of the following sets of quantum numbers represents an impo...

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  10. The electrons present in K-shell of the atom will differ in

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  11. The increasing order (lowest first) for the values of e//m (charge//ma...

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  12. The incorrect statement Among the following is A)The first ionisation...

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  13. The screening effect of inner electrons of an atom can cause

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  14. Which of the following transitions involves maximum amount of energy?

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  15. The set representing the correct order of the first ionisation potenti...

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  16. Which one of the following elements has the highest ionisation energy?

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  17. Number of electrons in the valence orbit of nitrogen in an ammonia mol...

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  18. The dipole moment of HBr is 1.6 xx 10^(-30) cm and interatomic spaci...

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  19. When two atoms of chlorine combine to form one molecule of chlorine ga...

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  20. In which of the following the central atom does not use sp^3 hybrid or...

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  21. What is the effect of more electronegative atoms on the strength of an...

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