6. Which of the following cannot show geometrical isomerism?
(A) 1-phenylbut-1-ene
(B) Hex-2-ene
(C) 1-Chloroethene
(D) 1-Chloropropene
7. Which of the following compound can show geometrical isomerism?
(A) 2-Methylbut-2-ene
(B) 2,3-Dimethylbut-1-ene
(C) 2, 3-Dimethylbut-2-ene
(D) 1,2-Dimethylcyclobutane
8. Write correct relation between following molecules.
(C) Homologus
(D) Geometrical isomers
(A) Position isomers
(B) Chain isomers
In which of the following compound has cis configuration at each double bond?
(A)
(B)
(C)
(D)
10. Write correct IUPAC name of following compound:
(A) (1Z, 2Z, 3E) Hepta-1, 3, 5 - triene
(B) (2E, 4Z, 6Z) Hepta-2, 4, 6-triene
(C) \( (3 Z, 5 E) \) Hepta-1, 3, 5-triene
(D) \( (2 E , 4 Z ) \) Hepta- 2, 4, 6-triene
11. Consider the following four statements.
\( S_{1} \) : Geometrical isomers are not mirror image isomer.
\( S _{2} \) : A compound having double bond (restricted bond) always show geometrical isomerism
\( S _{3}: \) Acyclic compound having only single bond does not show geometrical isomerism
\( S_{4}: \) Cyclodecene can exist in cis \& trans form
(A) TFFT
(B) TTFT
(C) FFFT
(D) TF T T
12. Stilbene \( ( PhCH = CHPh ) \) can exist in two diastereomeric forms \( ( X ) \) and \( ( Y ) \), and \( ( X ) \) is found to be more soluble in water than \( (Y) \). Predict which of the following statement is correct.
(A) \( X \) is trans isomer
(B) stability of \( X> \) stability of \( Y \)
(C) melting point of \( X< \) melting point of \( Y \)
(D) boiling point of \( X< \) boling point of \( Y \)
13. The enone \( \left(X= C _{5} H _{8} O \right) \) which show(s) geometrical isomerism is/are :
I.
II.
III.
(B) II and IV
(C) III and IV
IV.
(A) I and IV
(D) II only
14. Which of the following compound will show stereoisomerism?
(A) 1 - Phenylethanamine
(B) Phenyl chloroethanoate
(C) 3-Chloro-3-ethynylpenta-1, 4-diyne
(D) 3-Methylbutanoic acid
15. Chiral molecules are those which are:
(A) Superimposable on their mirror image
(B) Not superimposable on their mirror image
(C) Having no mirror images
(D) Capable of showing geometrical isomerism
16. Which of the following has asymmetric carbon atom?
(A)
(B)
(C)
(D)
