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NEET UG CHEMISTRY MCQ: ORGANIC CHEMISTRY-SOME BASIC PRINCIPLES AND TECHNIQUES
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The correct match between item-I and Item-II is
A. Benzaldehyde P. Dynamic phase
B. Alumina Q. Adsorbent
C. Acetonitrile R. Adsorbate
A. Benzaldehyde P. Dynamic phase
B. Alumina Q. Adsorbent
C. Acetonitrile R. Adsorbate
View answer and explanation
Correct option: A
Option A is correct because benzaldehyde acts as an adsorbate, alumina as an adsorbent, and acetonitrile as the dynamic (mobile) phase in chromatography.
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The number of different substitution products possible when ethane is allowed to react with bromine is sunlight are :
Correct order of stability is
Assertion (A) A mixture of o-nitrophenol and p-nitrophenol can be separated by steam distillation.
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
a) Phenol b) 3-Nitrophenol
c) 3,5-dinitro phenol 4) 2,4,6-trinitro phenol Isobutyl chloride is :
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
a) Phenol b) 3-Nitrophenol
c) 3,5-dinitro phenol 4) 2,4,6-trinitro phenol Isobutyl chloride is :