Identify the covalent compound(s) from the options given below.

I) Hydrogen chloride
( $HCl$ )
II) Carbon
dioxide
( ${CO}_{2}$ )
III) Table
salt
( $NaCl$ )

Both I and II

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All I, II and III

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Only II

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Only I

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Solution

The correct option is A Both I and II
Option (c) is correct.

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Similar questions

Q. Four students A, B, C and D were asked by their teacher to arrange the set-ups I to IV as given below and identify the gas, if any, evolved in each case :

After observation, the students arrived at the inferences recorded in the following table :

Students	I	I	III	IV
A B C D	Hydrogen Carbon dioxide Carbon dioxide No gas	No gas Hydrogen Hydrogen Carbon dioxide	Carbon dioxide No gas Hydrogen Carbon dioxide	Hydrogen Carbon dioxide No gas Hydrogen

The correct observations and inferences have been reported by the student :
(1) A
(2) B
(3) C
(4) D

(b) From the list of substances given below, choose the pair required to prepare the salts (i) to (iii) in the laboratory and write down the relevant equations. The substances are
chlorine, iron, lead, lead nitrate solution, sodium nitrate solution, iron (III) carbonate, lead carbonate, iron (III) hydroxide, sodium hydroxide solution and dilute hydrochloric acid. The salts are
(i) sodium chloride.
(ii) lead chloride.
(iii) anhydrous iron (III) chloride.

Which of the following are molecules of compounds?
(I) Carbon dioxide
(II) Chlorine gas
(III) Hydrogen Chloride

Write metal, non-metal, noble gas or compound for the following :

(i) Chlorine :

(ii) Calcium carbonate :

(iii) Magnesium :

(iv) Potassium :

(v) Argon :

(vi) Sodium chloride :

(vii) Carbon dioxide :

(vii) Hydrogen

(ix) Silicon

(x) Lead

Q. Which of the following are molecules of compounds?
I) Carbon dioxide
II) Chlorine
III) Hydrogen chloride

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I) Hydrogen chloride ( $HCl$ )	II) Carbon dioxide ( ${CO}_{2}$ )	III) Table salt ( $NaCl$ )

Identify the covalent compound(s) from the options given below. I) Hydrogen chloride (HCl) II) Carbon dioxide (CO2) III) Table salt (NaCl)

The correct option is A Both I and IIOption (c) is correct.

Identify the covalent compound(s) from the options given below.

I) Hydrogen chloride
( $HCl$ )
II) Carbon
dioxide
( ${CO}_{2}$ )
III) Table
salt
( $NaCl$ )

The correct option is A Both I and II
Option (c) is correct.