>
Exams
>
Chemistry
>
Organic Chemistry
>
which of the following order is not correct
Question:
Which of the following order is not correct?
Show Hint
SN1 rate ∝ carbocation stability.
BITSAT - 2009
BITSAT
Updated On:
Mar 17, 2026
MeBr > Me₂CHBr > Me₃CBr (SN2)
Me₃CBr > Me₂CHBr > MeCH₂Br > MeCH₂CH₂Br (SN1)
PhCH₂Br > PhCHBrMe > PhCBrMe₂ > PhCBrMe₃ (SN1)
MeI > MeBr > MeCl > MeF (SN2)
Hide Solution
Verified By Collegedunia
The Correct Option is
C
Solution and Explanation
In SN1 reactions, carbocation stability governs the order. Benzylic carbocations are highly stabilised, but tertiary benzylic carbocation is most stable. Hence the given order in option (C) is incorrect.
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on Organic Chemistry
In phosphorus estimation, 0.5 g of an organic compound gives 0.75 g of \( \mathrm{Mg_2P_2O_7} \). The percentage of phosphorus (P) in the compound is (nearest integer):
JEE Main - 2026
Chemistry
Organic Chemistry
View Solution
1 g of an organic compound produces 1.49 g of \( \mathrm{Mg_2P_2O_7} \). Determine the percentage of phosphorus (P).
JEE Main - 2026
Chemistry
Organic Chemistry
View Solution
Match the two columns:
Choose the correct answer:
JEE Main - 2026
Chemistry
Organic Chemistry
View Solution
Order of reactivity of nucleophiles given below, \( \text{OH}^- \), \( \text{CH}_3\text{COO}^- \), \( \text{PhO}^- \), \( \text{ClO}_4^- \)
JEE Main - 2026
Chemistry
Organic Chemistry
View Solution
Consider the following reaction:
\[ \mathrm{Ph{-}CH_2NH_2 \xrightarrow[\text{Py}]{PhCOCl} X \xrightarrow[]{LiAlH_4} Y} \]
The correct structure of \(Y\) is:
JEE Main - 2026
Chemistry
Organic Chemistry
View Solution
View More Questions
Questions Asked in BITSAT exam
What is the dot product of the vectors \( \mathbf{a} = (2, 3, 1) \) and \( \mathbf{b} = (1, -1, 4) \)?
BITSAT - 2025
Vector Algebra
View Solution
Calculate the de Broglie wavelength of an electron moving with a given velocity.
BITSAT - 2025
Wave Optics
View Solution
How many grams of $ \mathrm{Al_2(SO_4)_3} $ are required to produce 10 L of a 0.5 M solution?
(Molar mass = 342 g/mol)
BITSAT - 2025
Mole concept and Molar Masses
View Solution
What is the unit of electric field?
BITSAT - 2025
Electrostatics
View Solution
Which of the following molecules has a linear shape?
BITSAT - 2025
Chemical bonding and molecular structure
View Solution
View More Questions