NEET Chemistry is the scoring paper in the medical entrance examination. Here, you will discover the NEET Chemistry MCQ Questions for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Chemistry objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. NEET Chemistry Hydrocarbons Multiple Choice Questions make you feel confident in answering the question in the exam & increases your scores to high.
MCQs on Hydrocarbons
1. Find the correct order of increasing acidity
Answer
Answer: (d)
2. Identify Z in the given reaction:
Answer
Answer: (d)
3. The product obtained on heating 2-Bromopentane with potassium ethoxide in ethanol is
(a) 1-pentene
(b) 2-cis-pentene
(c) trans-2-pentene
(d) 2-ethoxy pentane
Answer
Answer: (c)
4. Choose the process by which liquid hydrocarbons can be converted to gaseous hydrocarbons
(a) hydrolysis
(b) oxidation
(c) cracking
(d) distillation under reduced pressure
Answer
Answer: (c)
5. Which one of the following halide can be used in the Friedel-Crafts reaction?
(a) Isopropyl chloride
(b) Bromobenzene
(c) Chlorobenzene
(d) Chloroethene
Answer
Answer: (a)
6. Which one of the following compound forms salt on reaction with NaNH2?
(a) C2H2
(b) C2H6
(c) C6H6
(d) C2H4
Answer
Answer: (a)
7. Which among the following reagent can be used to distinguish between CH2BrCH=CH2 from CH3CH=CHBr?
(a) Br2/CCl4
(b) cold KMnO4
(c) AgNO3/C2H5OH
(d) Ag(NH3)2OH
Answer
Answer: (c)
8. Isopropyl iodide is formed after reaction of propene with HI, this is due to
(a) more stable free radical
(b) homolysis
(c) more stable carbanion
(d) more stable carbocation
Answer
Answer: (d)
9. C6H5CHO is formed when C6H6 is treated with CO and HCl in the presence of anhydrous AlCl3. Name of the reaction is:
(a) Friedel crafts reaction
(b) Gattermann Koch reaction
(c) Rosenmund reaction
(d) Stephen reaction
Answer
Answer: (b)
10. A compound having a bond angle 180° is
(a) alkyne
(b) alkane
(c) alkene
(d) cycloalkane
Answer
Answer: (a)