Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
JEE Main 20199 AprilMorning Shift
Exam
JEE Main
Year
2019
Date
9 April
Shift
Morning Shift
Subject
Chemistry
Chapter
p Block Elements (Group 15, 16, 17 & 18)

JEE Main 2019 · 9 April · Morning Shift · Chemistry · p Block Elements (Group 15, 16, 17 & 18)

Match the catalysts (Column I ) with products (Column II ) Column I...

Match the catalysts (Column II) with products (Column IIII)
Column I Column II
Catalyst Product
A. V2O5{V}_{2}{O}_{5} P. Polyethylene
B. TiCl4/Al(Me)3TiC{l}_{4} / Al{\left(Me\right)}_{3} Q. Ethanal
C. PdCl2PdC{l}_{2} R. H2SO4{H}_{2}S{O}_{4}
D. Iron Oxide S. NH3N{H}_{3}

Options

  1. A(A)−(S);(B)−(R);(C)−(Q);(D)−(P)( A ) - ( S ) ; ( B ) - ( R ) ; ( C ) - ( Q ) ; ( D ) - ( P )
  2. B(A)−(R);(B)−(S);(C)−(P);(D)−(Q)( A ) - ( R ) ; ( B ) - ( S ) ; ( C ) - ( P ) ; ( D ) - ( Q )
  3. C(A)−(Q);(B)−(R);(C)−(P);(D)−(S)( A ) - ( Q ) ; ( B ) - ( R ) ; ( C ) - ( P ) ; ( D ) - ( S )
  4. D(A)−(R);(B)−(P);(C)−(Q);(D)−(S)( A ) - ( R ) ; ( B ) - ( P ) ; ( C ) - ( Q ) ; ( D ) - ( S )

Correct answer

D. (A)−(R);(B)−(P);(C)−(Q);(D)−(S)( A ) - ( R ) ; ( B ) - ( P ) ; ( C ) - ( Q ) ; ( D ) - ( S )

Step-by-step solution

\left(i\right)Contactprocess:IndustrialmethodtoprepareContact process: Industrial method to prepare{H}_{2}S{O}_{4}inpresenceofin presence of{V}_{2}{O}_{5}.<br/>(ii).<br />\left(ii\right) Wacker oxidation: Conversion of ethylene to acetaldehyde by an acidic, aqueous solution of PdCl2PdC{l}_{2} .
\left(iii\right)Ziegler−Nattacatalystisusedtopolymerizeterminalalkenes(ethyleneandalkeneswiththevinyldoublebond).<br/>Ziegler-Natta catalyst is used to polymerize terminal alkenes (ethylene and alkenes with the vinyl double bond).<br />n\left(C{H}_{2} = CHR\right) \to {[ C{H}_{2} - C{H}_{2}R ]}_{n}<br/>(iv)<br />\left(iv\right) Haber process: Haber process is used to form NH3N{H}_{3} in presence of Iron oxide.
Practice p Block Elements (Group 15, 16, 17 & 18) on Quantrex Academy →

More from p Block Elements (Group 15, 16, 17 & 18)

Correct statement(s) about the compounds X , Y and Z is(are) JEE Advanced 2026Correct statement(s) about the compounds P , Q and R is(are) JEE Advanced 2026Find the correct statements related to group 15 hydrides. A. Reducing nature increases… JEE Main 2026Treatment of a gas ' X ' with a freshly prepared ferrous sulphate solution gives a… JEE Main 2026Correct statements from the following are: A. Nitrogen in oxidation states from +1 to +4… JEE Main 2026Given below are two statements: Statement I: The covalency of oxygen is generally two but… JEE Main 2026Given below are two statements : Statement (I) : Oxidising power of halogens decreases in… JEE Main 2026Given below are two statements : Statement I : The increasing order of boiling point of… JEE Main 2026 Full p Block Elements (Group 15, 16, 17 & 18) list All JEE Main PYQs