Question 2
Which of the following statements are usually correct for carbon compounds? These
(i) Are good conductors of electricity
(ii) Are poor conductor of electricity
(iii) Have strong forces of attraction between their molecules
(iv) Do not have strong forces of attraction between their molecules

(a) (i) and (iii)
(b) (ii) and (iii)
(c) (i) and (iv)
(d) (ii) and (iv)

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Solution

The answer is (d). They are poor conductors of electricity and do not have strong forces of attraction between their molecules.

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Similar questions

Q. Which of the following statements are usually correct for carbon compounds?

(i) They are good conductors of electricity.

(ii) They are poor conductors of electricity.

(iii) They have strong forces of attraction between their molecules.

(iv) They do not have strong forces of attraction between their molecules.

Q. Which of the following statements are usually correct for carbon compounds? These:
(a) are good conductors of heat and electricity
(b) are poor conductors of electricity
(c) have strong forces of attraction between their molecules
(d) do not have strong forces of attraction between their molecules

In which of the following molecules carbon atom marked with asterisk (*) is asymmetric?

(a) (i), (ii), (iii) and (iv) (b) (i) ,(ii) and (iii)

Question 22
Which of the following statements are true for eukaryotic cells?

(i) They do not have a nuclear membrane.
(ii) They have a well organised nucleus.
(iii) They have a nuclear membrane.
(iv) Blue green algae are eukaryotic cells.

(a) ii and iv
(b) ii and iii
(c) i and ii
(d) i and iv

Question 9
Which of the following are not ionic compounds?
(i) $KCl$
(ii) $HCl$
(iii) ${CCl}_{4}$
(iv) $NaCl$

(a) (i) and (ii)
(b) (ii) and (iii)
(c) (iii) and (iv)
(d) (i) and (iii)

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MP, BP and Electrical Conductivity

Standard X Chemistry

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