MCQ
Which of the following compound is most acidic
- A$C{H_4}$
- B${C_2}{H_6}$
- C$CH \equiv CH$
- ✓${C_2}{H_5}OH$
✓
Answer
Correct option: D.
${C_2}{H_5}OH$
d
Proton donors are acids. Among given choices the order of acidity is:
Proton donors are acids. Among given choices the order of acidity is:
$C _2 H _5 OH > HC \equiv CH$
$\therefore C _2 H _5 OH$ is most acidic.
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
The major product of the following reaction is
Fats and oils are
The number of $P-O$ bonds in $P_4O_6$ is:
→An alternation in the base sequence of nucleic acid molecule is called
Zero group elements are known as $.......$
→$C{H_3} - \mathop C\limits_{\mathop {||}\limits_O } - C{H_2} - COO{C_2}{H_5}\mathop {\xrightarrow{{NaOH}}}\limits_{{H_2}O} A,$ product $‘A’$ in the reaction is
→Metal present in haemoglobin is :
Which one of the following methods is neither meant for the synthesis nor for separation of amines
The reactions of $Cl _2$ gas with cold-dilute and hot-concentrated $NaOH$ in water give sodium salts to two (different) oxoacids of chlorine, $P$ and $Q$, respectively. The $Cl _2$ gas reacts with $SO _2$ gas, in presence of charcoal, to give a product $R$. $R$ reacts with white phosphours to give a compound $S$. On hydrolysis, $S$ gives an oxoacid of phosphours $T$
→$1.$ $P$ and $Q$, respectively, are the sodium salts of
$(A)$ hypochlorus and chloric acids
$(B)$ hypochlorus and chlorus acids
$(C)$ chloric and perchloric acids
$(D)$ chloric and hypochlorus acids
$2.$ $R , S$ and $T$, respectively, are
$(A)$ $SO _2 Cl _2, PCl _5$ and $H _3 PO _4$
$(B)$ $SO _2 Cl _2, PCl _3$ and $H _3 PO _3$
$(C)$ $SOCl _2, PCl _3$ and $H _3 PO _2$
$(D)$ $SOCl _2, PCl _5$ and $H _3 PO _4$
Give the answer question $1$ and $2.$
Which of the following nucleophile will show minimum reactivity towards ${{S}_{{{N}^{2}}}}$ reaction :
→