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The electronic configuration of metal M ...

The electronic configuration of metal M is `1s^(2)2s^(2)2p^(6)3s^(1).` The formula of its oxide will be :

A

MO

B

`M_(2)o`

C

`M_(2)O_(3)`

D

`MO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
Metal is monovalent and its oxide is `M_(2)O.`
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DINESH PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE -MULTIPLE CHOICE QUESTIONS BANK (MCQB)
  1. Which of the following pair contains iso-structural species ?

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  2. Select the molecules which has only one pi bond

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  3. The electronic configuration of metal M is 1s^(2)2s^(2)2p^(6)3s^(1). T...

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  4. The hybridisation of carbon in diamond, graphite and acetylene are res...

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  5. In which of the following paird, the two molecules have identical bond...

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  6. Which of the following hydrides has the least boilling point ?

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  7. The best method to separate a mixture of ortho and para nitrophenol (1...

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  8. Which of the following at ordinary temperature and pressure exists as ...

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  9. Which is a square planar molecule ?

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  10. The structure of CH(2)=C=CH(2) is :

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  11. Which of the following pairs are iso-structural ?

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  12. The H-O-H bond angle in water is

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  13. When two ice cubes are pressed over each other, they unite to form one...

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  14. In NO(3)^(-) ion, the number of bond pair and lone pair of electrons o...

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  15. The number of sigma-and pi bonds present in pent-4en-1-yne is :

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  16. In which of the following molecules, the central atom has one lone pai...

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  17. If a molecule MX(3) has zero dipole moment, the state hybridisation of...

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  18. Which molecule has trigonal planar geometry ?

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  19. Which of the following species has a linear shape?

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  20. In which of the following pairs, the two species are isostructural :

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