Table of Contents
- 1 Which shows more +I effect CH3 or CD3?
- 2 Does CH3 shows positive inductive effect?
- 3 Which is more stable CH3 3c+ or CD3 3c+?
- 4 Why CH3 is more reactive than CH3 3c+?
- 5 Does CH3 show Mesomeric effect?
- 6 Which group has highest inductive effect?
- 7 Why is CD3+ more stable than CH3+?
- 8 Why ohoh has a better +R effect than OCH3?
Which shows more +I effect CH3 or CD3?
Basically as the mass of isotopes increases, bond vibration decreases and thus heavier isotopes will be more closer to carbon for a longer time. So the inductive effect order is CT3>CD3>CH3, however the order get reversed in case of hyperconjugation.
Which is more stable CH3 CD3 or CT3?
(since C-D bond has more electron density). CARBANION STABILITY =>negatively charged species i.e. electron present in excess. Hence any electron withdrawing grp(EWG) will stabilise it. SO, Ch3- is more stable than Cd3-…
Does CH3 shows positive inductive effect?
Methyl group act as a electron donating group due to positive inductive effect..
What is the order of +I effect?
Relative inductive effects (+ or – I effects) have been experimentally measured with reference to Hydrogen, in decreasing -I effect or increasing +I effect, as follows: NH3+ > NO2 > SO2R > SO3H > CHO > CO > COOH > COCl > CONH2 > F > Cl > Br > I > OH > OR > NH2 > C6H5 > CH=CH2 > H.
Which is more stable CH3 3c+ or CD3 3c+?
Explanation: since hyperconjugation effect of CH3 is more than CD3.
What is CD3 group?
CD3 (cluster of differentiation 3) is a protein complex and T cell co-receptor that is involved in activating both the cytotoxic T cell (CD8+ naive T cells) and T helper cells (CD4+ naive T cells). It is composed of four distinct chains. In mammals, the complex contains a CD3γ chain, a CD3δ chain, and two CD3ε chains.
Why CH3 is more reactive than CH3 3c+?
Greater the number of alkyl groups attached to a positively charged carbon atom, the greater is the hyperconjugation interaction and +I effect of methyl group greater is the stabilisation of the cation. Thus, (CH3)3C+ is more stable than CH3CH2 + and + CH3.
Which inductive effect is shown by CH3?
(CH3)2CH. Hint: Electron withdrawing group shows negative inductive effect and electron releasing group shows positive inductive effect.
Does CH3 show Mesomeric effect?
Since ch3 is an O – P director it thereby shows only +I effect no +R at meta but when Ch3 is attached to Ortho/Para position it shows +R >>> +I . This +R effect is only called Hyperconjugation type effect it is not actually Hyperconjugation but equally good in showing effect like it .
What group shows minus effect?
Acidic strength of carboxylic acids and phenols: The electron withdrawing groups showing negative inductive effect (-I) reduce the negative charge on the conjugate base (like carboxylate ion) by pulling the electron density and thus by stabilizing it.
Which group has highest inductive effect?
methyl group
It is because the methyl group has a positive inductive effect; this effect is due to the higher electronegativity of carbon than hydrogen, which attracts the electron from hydrogen and becomes slightly negative and push the electrons towards other groups. I hope it helps.
Which is more stable CH3 3C or CD3 3C?
Why is CD3+ more stable than CH3+?
SO, Cd3+ is more stable than Ch3+… (since C-D bond has more electron density). CARBANION STABILITY =>negatively charged species i.e. electron present in excess. Hence any electron withdrawing grp (EWG) will stabilise it.
Why is the hyperconjugation in CH3 greater than in CD3?
(Ch3)3 c+ is more stable due to hyperconjugation CH3 show greater hyperconjugation compare to CD3 because in hyperconjugation we break C-H or C-D bond and C-D bond is strong so not easy to break so weak hyperconjugation in CD3 compare to CH3. What’s the best tool for JavaScript analysis?
Why ohoh has a better +R effect than OCH3?
OH (hydroxy) has a better +R effect than OCH3 because The -CH3 group in -OCH3 causes steric repulsions with lone pairs, increasing bond angles. Due to which it make -O- atom of -OCH3 more electro-negative and thus affecting donor tendency. Which is more stable Ch3- or Cd3- and why it is reversed in case of Ch3+ or Cd3+?
Why is cf3-cooh more acidic than ch3-coh?
Impact: Electron donating inductive effect of methyl group decreases the acidity, whereas electron withdrawing inductive effect of CF3 group increases the acidity. Hence, CF3-COOH is more acidic than CH3-COOH. Hope, this helps. Which is the best shampoo to use for hair loss? , Avid-reader, tech guy, cyclist.