Among the following structures I to IV I. II. III. IV. It is true that
Only II and IV are chiral compounds
Only I and II are chiral compounds
all four are chiral compounds
only III is a chiral compound
Correct option is b). I and II contain chiral carbon atoms and hence are chiral compounds.
Question 18 Which among the following statements are true about sexual reproduction in the flowering plants?
(i) It requires two types of gametes (ii) Fertilisation is a compulsory event (iii) It always results in the formation of a zygote (iv) Offspring formed are clones (a) (i) and (iv) (b) (i), (ii) and (iv) (c) (i), (ii) and (iii) (d) (i), (ii) and (iv)