Chemistry 2nd Paper MCQ-Jessore Board-2017

$0.00943 \mathrm{M}$

$0.0943 \mathrm{M}$

$0.9430 \mathrm{M}$

$9.4310 \mathrm{M}$

Mixture of iron (II) sulfate and iron sulphide

Copper (II) sulfate and 5 molecules of water.

Cabalt (II) sulfate and 7 molecules of water.

Iron (II) sulfate with 7 molecules of water

$\mathrm{CH}_{3}-\mathrm{CO}-\mathrm{CH}_{2}-\mathrm{CO}-\mathrm{CH}_{3}$

$\mathrm{CH}_{3}-\mathrm{COO}-\mathrm{COO}-\mathrm{CH}_{3}$

$\mathrm{CH}_{3}-\mathrm{COO}-\mathrm{CO}-\mathrm{CH}_{3}$

$\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{O}-\mathrm{CH}_{2}-\mathrm{CH}_{3}$

Cannizzaro reaction and benzaldehyde

Fehlirg's solution and aldehyde group

Iodoform test and ketone group

Litmus test and carboxyl group

Thymol blue

Phenolphthalein

Methyl orange

Phenolphthalein and methyl red