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InOrganic Chemistry -- Carbon
11.
Which of the following elements forms only three hydrides?
- A.C
- B.Si
- C.Ge
- D.Pb
- Answer
- Report
Answer : [C]
12.
Which of the following is the most ionic?
- A.CCl4
- B.PbCl2
- C.PbCl4
- D.SiCl4
- Answer
- Report
Answer : [B]
13.
Carbon atoms in diamond are bonded to each other in a
- A.linear configuration
- B.planar configuration
- C.octahedral configuration
- D.tetrahedral configuration
- Answer
- Report
Answer : [D]
14.
Which of the following statements is correct?
- A.Aluminium carbide as well as beryllium carbide produce methane gas on treatment with water.
- B.On reacting with water, calcium carbide (CaC2) produces acetylene while magnesium carbide (Mg2C3) gives propyne
- C.Calcium carbide has a lattice similar to that of NaCl, but the unit cell is elongated in one direction.
- D.All of these
- Answer
- Report
Answer : [D]
15.
CS2 reacts with Cl2 to produce
- A.CCl4 and S2Cl2
- B.CCl2 and SCl4
- C.CCl4 and SCl2
- D.CCl4 and SCl4
- Answer
- Report
Answer : [A]
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