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Which of the following elements is not l...

Which of the following elements is not likely to be the central atom in `MF_6^(3-)` -

A

B

B

Al

C

Ga

D

In

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The correct Answer is:
A
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CHHAYA PUBLICATION-SOME p-BLOCK ELEMENTS-MCQ HOTSPOT (Single Correct Type)
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  2. Correct order of first ionisation enthalpy for Gr-13 elements is-

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  3. Which of the following elements is not likely to be the central atom i...

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  4. Tendency of catenation in Gr-14 elements follows the order-

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  5. The repeating structural unit in silicone is-

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  6. Which of the following allotropic forms of carbon is isomorphous with ...

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  7. The shape and hybridisation of B-atom of BH4^(-) is-

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  8. Germanium is transparent in-

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  9. The chain length of silicone polymer can be controlled by adding-

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  10. Higher B-F (in BF3) bond dissociation energy as compared to that of C-...

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  12. CuO + B2O3 underset("flame")overset("Oxidising ")to X underset("flame ...

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  13. Correct formula of borax is-

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  14. Which of the following statements is correct-

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  16. PbCl4 exists but PbBr4 and PbI4 do not, because-

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  17. Which of the following resembles CO in terms of physical properties-

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  18. Which of the following statements is incorrect

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  19. Wollastonite is a-

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  20. B(OH)3 + NaOHhArr NaBO2 + Na [B(OH)4] + H2O , The above reaction be ...

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