Practice NEET Chemistry Organic Chemistry Some Basic Principles and Techniques MCQs Set 03 provided below. The MCQ Questions for NEET Organic Chemistry Some Basic Principles and Techniques Chemistry with answers and follow the latest NEET/ NCERT and KVS patterns. Refer to more Chapter-wise MCQs for NEET NEET Chemistry and also download more latest study material for all subjects
MCQ for NEET Chemistry Organic Chemistry Some Basic Principles and Techniques
NEET Chemistry students should review the 50 questions and answers to strengthen understanding of core concepts in Organic Chemistry Some Basic Principles and Techniques
Organic Chemistry Some Basic Principles and Techniques MCQ Questions NEET Chemistry with Answers
Question: Names of some compounds are given. Which one is not correct in IUPAC system ?
- a)
- b)
- c)
- d)
Answer:
Question: The best method for the separation of naphthalene and benzoic acid from their mixture is
- a) Chromatography
- b) Crystallisation
- c) Distillation
- d) Sublimation
Answer: Sublimation
Question: The correct order of increasing bond length of C – H, C – O, C – C and C = C is
- a)
- b)
- c)
- d)
Answer:
Question: Homolytic fission of the following alkanes forms free radicals CH3– CH3, CH3– CH2– CH3, (CH3)2CH – CH3,CH3– CH2– CH (CH3)2. Increasing order of stability of the radicals is
- a)
- b)
- c)
- d)
Answer:
Question: Nitrogen detection in an organic compound is carried out by Lassaigne's test. The blue colour formed corresponds to which of the following formulae?
- a) Fe3[Fe(CN)6]3
- b) Fe3[Fe(CN)6]2
- c) Fe4[Fe(CN)6]3
- d) Fe4[Fe(CN)6]2
Answer: Fe4[Fe(CN)6]3
Question: Which one is a nucleophilic substitution reaction among the following?
- a)
- b)
- c)
- d)
Answer:
Question: For the given alkane
The IUPAC name is
- a) 1, 1 dimethyl-5-ethyloctane
- b) 6-ethyl-2-methylnonane
- c) 4-ethyl-8-methylnonane
- d) 2-methyl, -6-propyloctane
Answer: 6-ethyl-2-methylnonane
Question: Most stable carbocation is
- a)
- b)
- c)
- d)
Answer:
Question: Lowest pKa is associated with
- a)
- b)
- c)
- d)
Answer:
Question: Which of the following chemical system is non-aromatic?
- a)
- b)
- c)
- d)
Answer:
Question: Arrange the following in increasing order of stability.
- a) e < d < c < b < a
- b) e < d < c < a < b
- c) d < e < c < a < b
- d) a < e < d < c < b
Answer: e < d < c < a < b
Question: An organic compound contains carbon, hydrogen and oxygen. Its elemental analysis gave C, 38.71% and H,9.67%. The empirical formula of the compound would be
- a) CH4O
- b) CH3O
- c) CH2O
- d) CHO
Answer: CH3O
Question: The most suitable method of the separation of a 1 : 1 mixture of ortho-and para-nitrophenols is
- a) Crystallization
- b) Chromatography
- c) Steam distillation
- d) Sublimation
Answer: Steam distillation
Question:
The IUPAC name for 
- a) 3-amino hept-5-enoic acid
- b) β-amino δ–heptenoic acidx
- c) 5-amino 2-heptenoic acid
- d) 5-amino hex-2-ene-carboxylic acid
Answer: 3-amino hept-5-enoic acid
Question: The number of structural isomers in C4H10O will be
- a) 7
- b) 8
- c) 5
- d) 6
Answer: 7
Question: The IUPAC name of (CH3)2CH–CH2–CH2Br is
- a) 1-bromo-3-methyl butane
- b) 2-methyl-3-bromo propane
- c) 1-bromo pentane
- d) 2-methyl and 4-bromo butane
Answer: 1-bromo-3-methyl butane
Question: Among the following compounds (I-III) the correct order of rate of electrophillic substitution is
- a) I > II > III
- b) I = II > III
- c) II > III > I
- d) III < I < II
Answer: I > II > III
Question: Tautomerism is exhibited by
- a) R3CNO2
- b) RCH2NO2
- c) (CH3)3CNO
- d) (CH3)2NH
Answer: RCH2NO2
Question: Which one of the following compounds will be most easily attacked by an electrophile?
- a)
- b)
- c)
- d)
Answer:
More Questions.......................................
Question: Which one of the following orders is correct regarding the –I effect of the substituents?
- a)
- b)
- c)
- d)
Answer:
Question: Increasing order of electrophilic substitution for following compounds
- a) IV < I < II < III
- b) III < II < I < IV
- c) I < IV < III < II
- d) II < III < I < IV
Answer: IV < I < II < III
Question: The incorrect IUPAC name is
- a)
- b)
- c)
- d)
Answer:
Question: IUPAC name of the following is
- a) 1, 5-hexenyne
- b) 1-hexene-5-yne
- c) 1-hexyne-5-ene
- d) 1, 5-hexynene
Answer: 1-hexene-5-yne
Question:
are
- a) Resonating structures
- b) Tautomers
- c) Geometrical isomers
- d) Optical isomers
Answer: Resonating structures
Question: Name of the compound given below is
- a) 4-ethyl-3-methyloctane
- b) 3-methyl-4-ethyloctane
- c) 2, 3-diethylheptane
- d) 5-ethyl-6-methyloctane
Answer: 4-ethyl-3-methyloctane
Question: The molecular formula of diphenyl methane, 
is C13H12 . How many structural isomers are possible when one of the hydrogen is replaced by a chlorine atom?
- a) 6
- b) 4
- c) 8
- d) 7
Answer: 4
Question: The number of structural isomers in C4H10O will be
- a) 7
- b) 8
- c) 5
- d) 6
Answer: 7
Question: The best method for the separation of naphthalene and benzoic acid from their mixture is
- a) Chromatography
- b) Crystallisation
- c) Distillation
- d) Sublimation
Answer: Sublimation
Question: What is the hybridisation state of benzyl carbonium ion
- a) sp3
- b) sp2
- c) spd2
- d) sp2d
Answer: sp2
Question: Which of the following compounds will exhibit cis-trans (geometrical) isomerism?
- a) Butanol
- b) 2-Butyne
- c) 2-Butenol
- d) 2-Butene
Answer: 2-Butene
MCQs for Organic Chemistry Some Basic Principles and Techniques Chemistry NEET
Students can use these MCQs for Organic Chemistry Some Basic Principles and Techniques to quickly test their knowledge of the chapter. These multiple-choice questions have been designed as per the latest syllabus for NEET Chemistry released by NEET. Our expert teachers suggest that you should practice daily and solving these objective questions of Organic Chemistry Some Basic Principles and Techniques to understand the important concepts and better marks in your school tests.
Organic Chemistry Some Basic Principles and Techniques NCERT Based Objective Questions
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FAQs
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