Chemical Equilibrium Questions for NEET

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    Chemical Equilibrium Questions for NEET. We covered all the Chemical Equilibrium Questions for NEET in this post for free so that you can practice well for the exam.

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    MCQ on Chemical Equilibrium for NEET Students

    What is the volume of methane gas (at STP) obtained when 16.4 g of sodium acetate undergoes fusion with soda lime?

    a) 4.48 L

    b) 8.96 L

    c) 13.44 L

    d) 22.4 L

    Option a – 4.48 L

    When ethylene is treated with Baeyer’s reagent, it forms:

    a) glycol

    b) glyoxal

    c) oxalic acid

    d) glycolic acid

    Option a – glycol

    Which distillation process is best suited for separating a mixture of carbon tetrachloride and anisole?

    a) steam distillation

    b) fractional distillation

    c) reduced pressure distillation

    d) simple distillation

    Option b – fractional distillation

    In the estimation of phosphorus in organic compounds, the phosphorus precipitates as ammonium phosphomolybdate. What is the color of this precipitate?

    a) red

    b) green

    c) yellow

    d) white

    Option c – yellow

    The most effective method to purify benzoic acid that contains impurities is:

    a) crystallization

    b) differential extraction

    c) sublimation

    d) all of these

    Option d – all of these

    The reaction of isobutylene with 50% sulfuric acid gives:

    a) 2-methylpropan-1-ol

    b) 2-methylpropan-2-ol

    c) propyne

    d) 2-methylpropanal

    Option b – 2-methylpropan-2-ol

    Kjeldahl’s method is not suitable for nitrogen estimation in which of the following compounds?

    I. Pyridine
    II. Benzene diazonium chloride
    III. Quinoline
    IV. Nitrobenzene

    a) I, II

    b) III, IV

    c) I, II, III

    d) I, II, III, IV

    Option d – I, II, III, IV

    Heating sodium benzoate with soda lime results in the formation of:

    a) phenol

    b) toluene

    c) benzene

    d) benzoic acid

    Option c – benzene

    Which of the following alkanes can be efficiently prepared by Wurtz reaction?

    a) Propane

    b) Ethene

    c) Heptane

    d) Methane

    Option b – Ethene

    Which of the following is true regarding biphenyl?

    a) It is a non-benzenoid compound

    b) It cannot be synthesized by Wurtz-Fittig reaction

    c) It exhibits trigonal planar geometry

    d) It is non-aromatic

    Option a – It is a non-benzenoid compound

    Which compound undergoes bromination with Br₂/FeBr₃ most rapidly?

    a) Anisole

    b) Sulphonic acid

    c) Acetophenone

    d) Chlorobenzene

    Option a – Anisole

    Which of the following compounds shows geometrical (cis-trans) isomerism?

    a) Pent-2-ene

    b) Isobutane

    c) 2,3-Dimethylpent-2-ene

    d) But-1-ene

    Option a – Pent-2-ene

    On heating 3,3-dimethyl-2-butanol with concentrated sulfuric acid, the primary product formed is:

    a) 3,3-dimethyl-but-1-ene

    b) 2,3-dimethyl-but-2-ene

    c) 2,3-dimethyl-but-1-ene

    d) cis and trans isomers of 2,3-dimethyl but-2-ene

    Option b – 2,3-dimethyl-but-2-ene

    Which of the following compounds has the lowest heat of hydrogenation per mole?

    a) But-1-ene

    b) trans-But-2-ene

    c) cis-But-2-ene

    d) 1,3-Butadiene

    Option b – trans-But-2-ene

    An organic compound weighing 0.602 g produced 0.396 g of silver iodide in a halogen analysis. Calculate the percentage of iodine in the sample. (Atomic mass: Ag = 108, I = 127)

    a) 18.85%

    b) 35.55%

    c) 45.65%

    d) 55.65%

    Option b – 35.55%

    Identify the incorrect statement among the following:

    a) Staggered conformation of ethane is more stable than its eclipsed form

    b) Bromine water helps to differentiate between ethene and ethyne

    c) Propyne is less acidic than ethyne

    d) Ethyne is more acidic than ethane

    Option b – Bromine water helps to differentiate between ethene and ethyne

    How much sulfur is present if 0.4 g of a compound yields 1.2 g of BaSO₄ during analysis? (Atomic mass: Ba = 137, S = 32)

    a) 28.18%

    b) 54.32%

    c) 41.20%

    d) 60%

    Option c – 41.20%

    The electrolysis of sodium succinate produces:

    a) ethane

    b) ethene

    c) ethyne

    d) ethane-1,2-diol

    Option b – ethene

    We covered all the chemical equilibrium questions for neet above in this post for free so that you can practice well for the exam.

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