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Which of the following reacts only with ...

Which of the following reacts only with alkali-

A

`B_2O_3`

B

`Al_2O_3`

C

`Ga_2O_3`

D

`In_2O_3`

Text Solution

Verified by Experts

The correct Answer is:
A
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CHHAYA PUBLICATION-SOME p-BLOCK ELEMENTS-MCQ HOTSPOT (Single Correct Type)
  1. Carbon suboxide on reaction with water produces-

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  2. Volume of which liquid metal increases on solidification-

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  3. Which of the following reacts only with alkali-

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  4. Which is the strongest Lewis acid-

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  5. Atomic radius of Ga is slightly less than that of Al. The reason is-

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  6. Carbon does not form complexes, because-

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  7. Super critical CO2 is used as-

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  8. Stability of + 1 oxidation state increases in the sequence-

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  9. Which of the following is acidic in nature-

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  10. Correct order of first ionisation enthalpy for Gr-13 elements is-

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

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

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  13. The repeating structural unit in silicone is-

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

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

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  16. Germanium is transparent in-

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

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

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  19. Reaction of diborane with ammonia initially gives-

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

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