question_answer

The table given below has four blank spaces named as a, b, c and d.

			Salt obtained from
Name of the salt		Formula	Base	Acid
(i)	Ammonium chloride	\[N{{H}_{4}}CI\]	\[N{{H}_{4}}OH\]	a
(ii)	Copper sulphate	b	c	\[{{H}_{2}}S{{O}_{4}}\]
(iii)	Magnesium nitrate	\[Mg{{(N{{O}_{3}})}_{2}}\]	d	\[HN{{O}_{3}}\]

From the options given below choose the correct one to fill in the gap.

A) \[a:HCl,\,\,b:CuS{{O}_{4}},\,\,c:CuO,\,\,MgO{{H}_{2}}\]

B) \[a:HCl,\,\,b:CuS{{O}_{4}},\,\,c:CuO{{H}_{2}},\,\,MgO\]

C) \[a:HCl,\,\,b:CuO{{H}_{2}},\,\,c:Cu,\,\,MgO{{H}_{2}}\]

D) \[a:HCl,\,\,b:CuS{{O}_{4}},\,\,c:CuO{{H}_{2}},\,\,MgO{{H}_{2}}\]

E) None of these