Q1. Which type of bonding occurs in NH₄CI—
(a) ionic
(b) covalent
(c) co-ordinate
(d) all of the above
Q2. Which one has linear structure?
(a) NO₂
(b) CO₂
(c) SO₂
(d) H₂O
Q3. Compound having tetrahedral structure is—
(a) C₂H₄
(b) C₂H₂
(c) CH₄
(d) None
Q4. The octet rule is not valid for which one of the following molecule—
(a) CO₂
(b) H₂S
(c) NH₃
(d) BF₃
Q5. With reference to ionic compounds, consider the following statement:
(A) Ionic compounds are insoluble in alcohol
(B) Ionic compounds in the solid state are good conductor of electricity
Which of these statements is/are correct?
(a) Only A
(b) Only B
(c) Both A and B
(d) Neither A nor B
Q6. Which one has hydrogen bonding?
(a) HCI
(b) HBr
(c) HF
(d) HI
Q7. Which one does not contain hydrogen bonding?
(a) CH₄
(b) H₂O
(c) NH₃
(d) HCOOH
Q8. The geometry of CCl₄ is—
(a) tetrahedral
(b) triangular
(c) linear
(d) octahedral
Q9. NaCl has—
(a) covalent bond
(b) ionic bond
(c) co-ordinate bond
(d) None
Q10. The structure of ethylene is—
(a) linear
(b) tetrahedral
(c) octahedral
(d) triangular
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