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Choose the correct statements (s):...

Choose the correct statements (s):

A

`CaC_(2)` has a lattice similar to that of NaCl, but the unit cell is elongated in one direction.

B

In `C_(60)`, all carbon atoms are `sp^(2)` hybridised with truncated isosahedron shape

C

Ge forms only three hydrides

D

Calcium carbide is manufactured by heating calcium with carbon

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The correct Answer is:
A, B
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GRB PUBLICATION-P BLOCK ELEMENTS-Multiple Objective Type
  1. The compounds which do not undergo hydrolysis at room temperature are:

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  2. Which of the following statement is correct?

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  3. Choose the correct statements (s):

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  4. Which of the following statement are correct ?

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  5. The Lewis acid strength of following molecule is in the order:

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  6. Choose the correct statements (s) for group-18 elements:

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  7. Select the incorrect statement (s) about noble gases:

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  8. XeF(6) (s) can be prepared by:

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  9. Identify the reaction(s) in which the stereochemistry of underlined sp...

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  10. Which among the following is a use of helium?

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  11. Select the correct statement (s) regarding compounds of noble gases:

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  12. Which of the following methods can be used to produce phosphine gas ?

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  13. Which of the following is a redox reaction ?

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  14. Compound (A) contains Cl in its structure and Cl has uninegative and u...

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  15. Which of the following produce(s) N(2) gas ?

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  16. Which of the following reaction(s) give white precipitate?

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  17. Which of the following crystal will have at least two axial angle 90^(...

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  18. When a compound X reacts with ozone in aqueous medium, a compound Y is...

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  19. Which of the following statement is /are correct regarding B(2)H(6)?

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  20. Which of the following statements is /are correct regarding inter-halo...

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