How many of the following compounds has XX bonds i.e. single covalent bond between two same elements in their molecules :
$H_{2} S_{2} O_{4}, H_{2} S_{2} O_{7}, H_{2} S_{2} O_{8}, N_{2} O, N_{2} O_{3}, N_{2} O_{4}, N_{2} O_{5}, {(H P O_{3})}_{3}$

3

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Solution

The correct option is A $3$
$H_{2} S_{2} O_{4}$ (one S-S bond), $N_{2} O_{3}$ , $N_{2} O_{4}$ all have one $N - N$ bond each.

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Similar questions

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B_{2} H_{6}, B_{3} N_{3} H_{6}, N_{2} O, N_{2} O_{4}, H_{2} S_{2} O_{3} a n d H_{2} S_{2} O_{8},

the total number of molecules containing covalent bond between two atoms of the same kind is:

Q. The nitrogen oxides that contain N – N bond(s) is:

How many covalent bonds are present in N₂ molecule?

Q. Fill in the blanks in the following sentences:
(i) Two atoms of the same element combine to form a molecule. The bond between them is known as ................ bond.
(ii) Two chlorine atoms combine to form a molecule. The bond between them is known as ..........
(iii) In forming oxygen molecule, .............. electrons are shared by each atom of oxygen.
(iv) In forming N₂ molecule, .............. electrons are shared by each atom of nitrogen.
(v) The number of single covalent bonds in C₂H₂ molecule are ...........
(vi) Melting points and boiling points of ionic compounds are generally ............ than those of covalent compounds.

Fill in the blanks in the following sentences:
(i) Two atoms of the same element combine to form a molecule. The bond between them is known as .. bond.
(ii) Two chlorine atoms combine to form a molecule. The bond between them is known as....
(iii) In the formation of an oxygen molecule, ... electrons are shared by each atom of oxygen.
(iv) In the formation of a $N_{2}$ molecule, ... electrons are shared by each atom on nitrogen.
(v) The number of single covalent bonds in $C_{2} H_{2}$ molecule are....
(vi) Melting points and boiling points of ionic compounds are generally ... Than those of covalent compounds.

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How many of the following compounds has XX bonds i.e. single covalent bond between two same elements in their molecules :H2S2O4,H2S2O7,H2S2O8,N2O,N2O3,N2O4,N2O5,(HPO3)3

The correct option is A 3H2S2O4 (one S-S bond), N2O3, N2O4 all have one N−N bond each.

How many of the following compounds has XX bonds i.e. single covalent bond between two same elements in their molecules :
$H_{2} S_{2} O_{4}, H_{2} S_{2} O_{7}, H_{2} S_{2} O_{8}, N_{2} O, N_{2} O_{3}, N_{2} O_{4}, N_{2} O_{5}, {(H P O_{3})}_{3}$

The correct option is A $3$
$H_{2} S_{2} O_{4}$ (one S-S bond), $N_{2} O_{3}$ , $N_{2} O_{4}$ all have one $N - N$ bond each.