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NEET UG CHEMISTRY MCQ: ORGANIC CHEMISTRY-SOME BASIC PRINCIPLES AND TECHNIQUES
1
Hard
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Analyzing
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The correct decreasing order of nucleo-philicity of the following species are -
(i)
(ii)
(iii)
(iv)
(i)
(ii)
(iii)
(iv)
View answer and explanation
Correct option: B
(i) (iii) (iv) (ii)
Option C ((ii) (iv) (iii) (i)) is the correct order of nucleophilicity because smaller, less hindered alkoxides are generally better nucleophiles.
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Reason (R) -nitrophenol is steam volatile whereas onitrophenol is not steam volatile. An organic compound having carbon, hydrogen and sulphur contains 4% of sulphur. The minimum molecular weight of the compound is Increasing order of acid strength is
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a) Phenol b) 3-Nitrophenol
c) 3,5-dinitro phenol 4) 2,4,6-trinitro phenol Isobutyl chloride is :