Quiz for Hydrides

Q1: Which of the following is an ionic hydride?

A. HCl B. NaH C. PH₃ D. NH₃

Q2: Which type of hydride is formed by group 14 elements?

A. Covalent B. Ionic C. Metallic D. Interstitial

Q3: Which is a metallic hydride?

A. MgH₂ B. NaH C. TiH₂ D. NH₃

Q4: Which of the following is not a covalent hydride?

A. CH₄ B. NH₃ C. H₂O D. NaH

Q5: Which hydride is used as rocket fuel?

A. LiH B. SiH₄ C. B₂H₆ D. PH₃

Q6: Which of the following is the most stable covalent hydride?

A. NH₃ B. CH₄ C. PH₃ D. H₂O

Q7: Hydrides of group 15 are known as?

A. Saline B. Covalent C. Interstitial D. Complex

Q8: Which hydride has a polymeric structure?

A. B₂H₆ B. NH₃ C. CH₄ D. PH₃

Q9: Which is the lightest ionic hydride?

A. KH B. LiH C. NaH D. RbH

Q10: Hydrides formed by d-block elements are?

A. Ionic B. Covalent C. Metallic D. Acidic

Q11: Hydrides of noble gases are?

A. Non-existent B. Very stable C. Covalent D. Ionic

Q12: What type of bond exists in CH₄?

A. Ionic B. Covalent C. Hydrogen D. Coordinate

Q13: Which one is a saline hydride?

A. CaH₂ B. NH₃ C. SiH₄ D. B₂H₆

Q14: Which compound releases hydrogen gas with water?

A. NaH B. CH₄ C. HCl D. NH₃

Q15: Hydrogen in interstitial hydrides occupies?

A. Cationic positions B. Interstitial spaces C. Anionic positions D. Lattice points

Q16: Which hydride has highest boiling point?

A. H₂O B. CH₄ C. NH₃ D. PH₃

Q17: Which is not a property of saline hydrides?

A. Ionic bond B. High melting point C. Soluble in water D. Formed by p-block

Q18: B₂H₆ is classified as?

A. Covalent hydride B. Saline hydride C. Interstitial hydride D. None

Q19: Which hydride is amphoteric?

A. LiH B. BeH₂ C. AlH₃ D. NaH

Q20: Hydrides are classified on the basis of?

A. Electronegativity B. Bond energy C. Type of bonding D. Atomic number