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Group 14 Elements: Carbon Family
1. Which of the following elements does not belong to the Carbon family?
a) aluminium
b) silicon
c) plumbum
d) stannum
Answer: aluminium
2. Which of the following group 14 elements is a metal?
a) Stannum
b) Carbon
c) Germanium
d) Silicon
Answer: Stannum
3. What is the colour of silicon?
a) blue
b) silver
c) black
d) light brown
Answer: light brown
4. What is the fajan’s rule about?
a) electronegativity
b) ionic compounds
c) Oxidation State
d) covalent compounds
Answer: Oxidation State
5. Do Carbon family elements show multiple bonding?
a) Yes
b) Maybe
c) No
d) Cannot say
Answer: Yes
6. Is catenation possible in carbon?
a) Yes
b) Maybe
c) No
d) Cannot say
Answer: Yes
7. Which of the following is true regarding the thermal stability of halides of Carbon family?
a) CX4 > Si X4 > Ge X4 < Sn X4 > Pb X4
b) CX4 > Si X4 > Ge X4 > Sn X4 > Pb X4
c) CX4 > Si X4 > Ge X4 > Sn X4 < Pb X4
d) CX4 < Si X4 > Ge X4 > Sn X4 > Pb X4
Answer: CX4 > Si X4 > Ge X4 > Sn X4 > Pb X4
8. Which of the following is called the bitter of tin?
a) SnCl2.5HO
b) SnCl2.H2O
c) SnCl.5H2O
d) SnCl2.5H2O
Answer: SnCl2.5H2O
9. The dry ice is _____________
a) solid carbon dioxide
b) liquid carbon dioxide
c) gaseous carbon dioxide
d) plasma carbon dioxide
Answer: liquid carbon dioxide
10. How many types of oxides do Carbon family form?
a) 9
b) 4
c) 3
d) 2
Answer: 2