MCQ
The decreasing order of stability of following anions is
- ✓$Q > R > S > P$
- B$R > Q > P > S$
- C$S > P > R > Q$
- D$P > Q > R > S$
✓
Answer
Correct option: A.
$Q > R > S > P$
a
Stability of carbanion $ \propto EWG \propto \frac{1}{{ERG}}$
Stability of carbanion $ \propto EWG \propto \frac{1}{{ERG}}$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Percentage of lead in lead pencil is
Strength of hydrogen bond is intermediate between
In which of the following ionization processes, the bond order has increased and the magnetic behaviour has changed ?
The incorrect stability order of $+3$ and $+1$ states of $13^{th}$ group elements (boron family) is
→For combustion of one mole of magnesium in an open container at $300 \,K$ and $1\, bar$ pressure, $\Delta_{ C } H ^{\ominus}$ $=-601.70 \,kJ\, mol ^{-1}$, the magnitude of change in internal energy for the reaction is $....\,kJ$. (Nearest integer)
→(Given : $R =8.3 \,J \,K ^{-1}\, mol ^{-1}$ )
Which of the following is formed as a result of biological oxidation of benzene in the body of the dog
A solution of $0.1 M$ weak base $( B )$ is titrated with $0.1 M$ of a strong acid ($HA$). The variation of $pH$ of the solution with the volume of $HA$ added is shown in the figure below. What is the $p K_{ b }$ of the base? The neutralization reaction is given by $B + HA \rightarrow BH ^{+}+ A ^{-}$.
→$IUPAC$ name will be
→Sodium acetate can be converted to ethane by which of the following method?
Consider the following statements :
→In the chemical reaction
$Mn{O_2} + 4HCl \to MnC{l_2} + 2{H_2}O + C{l_2}$
$(1)$ Manganese ion is oxidised
$(2)$ Manganese ion is reduced
$(3)$ Chloride ion is oxidised
$(4)$Chloride ion is reduced.
Which of these statements are correct