Question

(iii)calculate number of particles in 2800g of calcium carbonat​

Answer 1

Ortho, Para-

• Methyl Group, (OR)-(R=H, Alkyl ,aryl,acyl)

• NR2 R=(H, alkyl, aryl, acyl or any other combination)

• R , R=(alkyl, acyl)

• X- X=(Cl,Br,I,F)

Meta - Nitro

• NO2

• No

• NR3^+ R=(H, Alkyl, Acyl, and any other combination)

• CN

• SO3H

• CX3 X=(F,CL,BR,I)

• C=O-R R=(H,Alkyl,acyl or any other combination )