Question

A+B A3B2 (unbalanced) A3B2+C A3B2C2 (unbalanced) Above two reactions are carried out by taking 3 moles each of A and B and one mole of C. Then which option is wrong (A) 1 mole of A,B,C, is formed (B) 1/2 mole of A3B2C3 ,is formed (C) 1 mole of A3B2 is formed (D) 1/2 mole of A3B2 is left finally​

Answer 1

The sum of the angles in a polygon is

180(n−3)

For a pentagon, this equals 540. Since the first 3 angles add up to 240, the remaining 2 angles must add up to 540−240=300∘

Answer 2

Answer:

refer to the attachment