Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
JEE Main 202126 FebruaryEvening Shift
Exam
JEE Main
Year
2021
Date
26 February
Shift
Evening Shift
Subject
Chemistry
Chapter
Hydrocarbons

JEE Main 2021 · 26 February · Evening Shift · Chemistry · Hydrocarbons

In 1 C H _ 2 = 2 C = 3 C H - 4 C H _ 3 molecule, the hybridization...

In C1H2=C2=C3H−C4H3\overset{1}{C}{H}_{2} = \overset{2}{C} = \overset{3}{C}H - \overset{4}{C}{H}_{3} molecule, the hybridization of carbon 1,2,31, 2, 3 and 44 respectively, are :In 1 C H _ 2 = 2 C = 3 C H - 4 C H _ 3 molecule, the hybridization of carbon 1, 2, 3 and 4 respectively, are :

Options

  1. Asp2,sp3,sp2,sp3{sp}^{2}, {sp}^{3}, {sp}^{2}, {sp}^{3}
  2. Bsp2,sp,sp2,sp3{sp}^{2}, sp, {sp}^{2}, {sp}^{3}
  3. Csp2,sp2,sp2,sp3{sp}^{2}, {sp}^{2}, {sp}^{2}, {sp}^{3}
  4. Dsp3,sp,sp3,sp3{sp}^{3}, sp, {sp}^{3}, {sp}^{3}

Correct answer

B. sp2,sp,sp2,sp3{sp}^{2}, sp, {sp}^{2}, {sp}^{3}

Step-by-step solution

[C1H2=C2=C3H−C4H3]\left[\overset{1}{C}{H}_{2} = \overset{2}{C} = \overset{3}{C}H - \overset{4}{C}{H}_{3}\right]

In 1 C H _ 2 = 2 C = 3 C H - 4 C H _ 3 molecule, the hybridization of carbon 1, 2, 3 and 4 respectively, are :

Practice Hydrocarbons on Quantrex Academy →

More from Hydrocarbons

In the following reaction sequence, Q , R , S and T are the major products. The correct… JEE Advanced 2026Treatment of buta-1,3-diyne with NaNH_2 ( 2 equivalents), followed by reaction with… JEE Advanced 2026The List-II contains products obtained from the reaction of compounds in List-I with O_3… JEE Advanced 2026Natural rubber on complete ozonolysis ( O_3 /Zn- H_2O ) gives compound X as the major… JEE Advanced 2026An optically active alkyl bromide C _4 H _9 Br, reacts with ethanolic KOH to form major… JEE Main 2026An alkane (Y) requires 8 moles of oxygen for complete combustion and on chlorination with… JEE Main 2026R_f value for 2 -methylpropene in a solvent system (Ethyl acetate + ether) is 0.42 . 2… JEE Main 2026Given below are two statements: Statement I: Methane can be prepared by decarboxylation… JEE Main 2026 Full Hydrocarbons list All JEE Main PYQs