PharmaQuiz- 3 | 41-47 questions

41.All the important microscopical character of the Clove except
a) Cluster crystal of calcium oxalate
b) polyhedral endosperm
c)stone cells
d) oil gland ovoid &schizolyzenous

42. Two compounds have the same composition and also have the same atoms attached to the same atoms,although with  different orientations in space.These compounds are-
a). identical
b). position isomer
c.) structural isomers
d.) stereoisomers

43. Which of the following statement is false about Tautomers?
a). Tautomers are structural isomers
b). . Tautomers are structural isomers which exist in dynamic equilibrium
c.) Tautomerism involves movement of atoms
d). Tautomers have independent existence

44. Which of the following compounds exhibit geometrical isomerism?
a). 1-pentene
b). 2-methyl-2-pentene
c.) 2-pentene
d.) 2-methyl-2-butene

45. Which of the following compounds may exist as cis-trans isomers?
a). 1-butene
b). 2-butene
c). cyclopropane
d). acetone

46. The compound CH₃CH₂OCH₂CH₃ and CH₃OCH₂CH₂CH₃  are
a). enantiomer
b). conformational isomer
c). metamers
d). optical isomers

47.What is λmax value of the homoanular diene?
a)217
b)232
c)253
d)325

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