CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Rate of Reaction

What would be...

Question

What would be the effect of increasing solvent polarity on the rate of each of the following reactions? (Nu = neutral nucleophile)(A) $N u + R - L ⟶ \oplus N u - R + L^{-}$

A

increases

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

decreases

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

constant

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

can not be predicted

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A increases
$N u$ is better stabilized in protic solvent
$∴$ As polarity $T$ , Rate $T$
$N u + R - L \to \oplus N u - R + L^{-}$

Suggest Corrections

thumbs-up

0

Similar questions

Q. The mechanism of the reaction:

N u^{-} + R - X \to R - N u + X^{-}

N u^{-} + R - X \to

[Transition state] (slow) [Transition state]

\to N u - R + X^{-}

(fast) The rate of reaction can be increased by:

R - O | | C - Z + N u^{-} ⟶ R - O | | C - N u + Z^{-}

The rate of the reaction is the fastest when

^{'} Z^{'}

Q. Two vibrating strings of the same material but lengths

L

2 L

2 r

r

respectively. They are stretched under the same tension. Both the strings vibrate in their fundamental modes, the one of length

L

ν_{1}

and the other with frequency

ν_{2}

\frac{ν_{1}}{ν_{2}}

C H_{3} B r + N u^{⊖} \to C H_{3} - N u + B r

decreasing order of the rate of above reaction with nucleophiles

(N u^{⊖})

A

D

[N u^{⊖} = (A) P h O^{-}, (B) A c O^{-}, (C) H O^{-}, (D) C H_{3} O^{-}]

{C H}_{3} - B r + {N u}^{⊖} ⟶ {C H}_{3} - N u + B r

The decreasing order of the rate of the above reaction with nucleophile

({N u}^{⊖}) (A)

(D)

[{N u}^{⊖} \Rightarrow (A) P h O^{⊖} (B) A C O^{⊖} (C) ⊖ O H (D) {C H}_{3} O^{⊖}

]

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Rate of Reaction

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Rate of Reaction

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon