Q.

Which of the following will represent the correct chemical formula for aluminium sulphate and Calcium carbonate respectively?

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

CaPO4 and AlCl3

b

Ca(HCO3)2 and AlSO4

c

Al2(SO4)3 and CaCO3

d

Al(CO)3 and CaCl2

answer is A.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

detailed_solution_thumbnail

Al2(SO4)3 and CaCO3 represent the correct chemical formula.

The chemical formula for aluminium sulphate is Al2(SO4)3. Here aluminum has a valency of +3 and sulphate has a valency of -2.

The chemical compound calcium carbonate, with the formula CaCO3. Here, calcium has a valency of +2 and carbonate has a valency of -2.
 

Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon
Which of the following will represent the correct chemical formula for aluminium sulphate and Calcium carbonate respectively?