Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
MHT CET202121 Sep 2021Morning ShiftChemistryHydrocarbonsActual

Which from following reactions converts carbonyl group of aldehydes and ketones to methylene group on treatment with zinc amalgam and concentrated HCl ?

Options

  1. AWolf-Kishner reaction
  2. BStephen reduction
  3. CClemmensen reduction
  4. DRosenmund reduction

Correct answer

C. Clemmensen reduction

Step-by-step solution

Open this question in the Quantrex Academy app for the full interactive solution, figures and similar PYQs.

Practice Hydrocarbons on Quantrex Academy →

More from Hydrocarbons

What is the major product [ P₃ ] formed when n- Hexane undergoes the given series of reactions: n-Hexane V₂O₅; 20 atm, 773k [ P ₁] C₂H₅Cl, Anhyd.AlCl₃; [ P ₂] Conc.HNO₃ + H₂SO₄; 33 2026The statements given below contains assertion and reason. Choose the correct option Assertion (A): Propene reacts with HBr in presence of organic peroxide gives 1-bromopropane. Rea 2026The product formed in the following reaction is: 2026Arrange the given alkanes in increasing order of their boiling points. (A) 2, 2-dimethylpropane (B) 2-methylbutane (C) n -pentane (D) n -butane 2026Select the reagents needed to convert Benzene to 4–Bromophenylpropene in the correct sequential order. (A). Cl ₂/ (B). ( CH ₃)₂ -CHCl /anhyd. AlCl ₃ (C). Alc. KOH (D). Br ₂ / Fe 2026The decreasing order of reactivity towards electrophilic substitutions is: 2026A compound with molecular formula C ₅ H ₁₀ that gives acetone on ozonolysis is: 2026When 2-butyne is treated with dilute H ₂ SO ₄/ HgSO ₄ , the product formed is: 2026 Full Hydrocarbons list All MHT CET PYQs