Compound X consists of molecules. a. Choose the letter corresponding to the correct answer from options A B C D given below : (i) The type of bonding in X will be: A. Ionic B. electrovalent C. covalent. D. molecular. (ii) X is likely to have a : A. Low melting point and high boiling point B. High melting point and low boiling point C. Low melting point and high boiling point D. High melting point and high boiling point (iii) In liquid state X will : A. Become ionic. B. Be an electrolyte. C. Conduct electricity. D. Not conduct electricity b. If electrons are getting added to the element Y ; then : (i) Y is oxidized or reduced ? (ii) What charge will Y migrate to during the process of electrolysis ?

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Solution

Dear Student

As X compound cinsists of moelcules

(i) The type of bonding in X will be : Covalent
(ii) X is likely to have a : (c) low melting point and low boiling point

(iii) In the liquid state, X will not conduct electricity.

Ans : - (i) (C) (ii) (C) (iii) (D)
Regards

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Similar questions

(a) Compound X consists of molecules.

Choose the letter corresponding to the correct answer from the options A, B, C and D given below :

(i) The type of bonding in X will be :

A. ionic B. electrovalent

C. covalent D. molecular

(ii) X is likely to have a :

A. low melting point and high boiling point,

B. high melting point and low boiling point,

C. low melting point and low boiling point,

D. high melting point and high boiling point.

(iii) In the liquid state, X will :

A. become ionic,

B. be an electrolyte

C. conduct electricity,

D. not conduct electricity.

(b) Electrons are getting added to an element Y :

(i) is Y getting oxidized or reduced ?

(ii) what charge will Y migrate to during the process of electrolysis ?

(a) Compound X consists of molecules.
Choose the letter corresponding to the correct answer from the choices (a), (b), (c) and (d) given below:
(i) The type of bonding in X will be:
(a) ionic
(b) electrovalent
(c) covalent
(d) molecular
(ii) X is likely to have a:
(a) low melting point and high boiling point
(b) high melting point and low boiling point
(c) low melting point and low boiling point
(d) high milting point and high boiling point
(iii) In the liquid state, X will:
(a) become ionic
(b) be an electrolyte
(c) conduct electricity
(d) not conduct electricity

(b) (i) Acids dissolve in water to produce positively charged ions. Draw the structure of these positive ions.
(ii) Explain, why carbon tetrachloride does not dissolve in water?
(iii) Elements Q and S react together to form an ionic compound. Under normal conditions, which physical state will the compound QS exist in?
(iv) Can Q and S, both be metals? Justify your answer.

Explain the following :

(a) Electrovalent compounds conduct electricity in molten or aqueous state.

(b) Electrovalent compounds have a high melting point and boiling point while covalent compounds have low melting and boiling points.

Explain the following :

(a) Electrovalent compounds conduct electricity in molten or aqueous state.

(b) Electrovalent compounds have a high melting point and boiling point while covalent compounds have low melting and boiling points.

(d) Atoms combine by transfer and sharing of electrons (s).

(e) An element has atoms with different mass number.

Q. Which term best describes why a low molecular weight compound could have an unusually high melting point, high boiling point and low vapor pressure?

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Dear Student As X compound cinsists of moelcules (i) The type of bonding in X will be : Covalent (ii) X is likely to have a : (c) low melting point and low boiling point (iii) In the liquid state, X will not conduct electricity. Ans : - (i) (C) (ii) (C) (iii) (D) Regards

Dear Student

As X compound cinsists of moelcules

(i) The type of bonding in X will be : Covalent
(ii) X is likely to have a : (c) low melting point and low boiling point

(iii) In the liquid state, X will not conduct electricity.

Ans : - (i) (C) (ii) (C) (iii) (D)
Regards