MCQ
Dehydration of ethanol gives
- AAcetic acid
- BEthane
- ✓Ethylene
- DAcetylene
✓
Answer
Correct option: C.
Ethylene
c
(c)$C{{H}_{3}}-C{{H}_{2}}-OH\underset{170{{\,}^{o}}\,C}{\mathop{\xrightarrow{\text{Conc}\text{.}\,\,\,{{H}_{2}}S{{O}_{4}}}}}\,C{{H}_{2}}=C{{H}_{2}}+{{H}_{2}}O$
(c)$C{{H}_{3}}-C{{H}_{2}}-OH\underset{170{{\,}^{o}}\,C}{\mathop{\xrightarrow{\text{Conc}\text{.}\,\,\,{{H}_{2}}S{{O}_{4}}}}}\,C{{H}_{2}}=C{{H}_{2}}+{{H}_{2}}O$
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
Which of the following compounds is the weakest Brönsted base?
The Azimuthal quantum number for the valence electrons of $\mathrm{Ga}^{+}$ion is $.....$
→(Atomic number of $\mathrm{Ga}=31$ )
An organic halide is shaken with aqueous $NaOH$ followed by the addition of dil. $HN{O_3}$ and silver nitrate solution gave white ppt. The substance can be
→$DDT $ can be prepared by reacting chlorobenzene (in the presence of conc. ${H_2}S{O_4}$) with
→Read the following statements carefully
→$(A)$ Albumin is a simple protein
$(B)$ The amino acid alanine contains an acidic side chain
$(C)$ Insulin is a hormone
$(D)$ Muscles contain the protein keratin
Point out the wrong statements in the above set of statements
(figure) $\xrightarrow{{HI/\Delta }}$ $(X + Y) \,X$ and $Y$ are
→For a reaction, activation energy $({E_a}) = 0$ and rate constant $(K) = 3.2 \times {10^6}\,{s^{ - 1}}$at $300\,K$. What is the value of the rate constant at $300\,K$
→When $K_2 Cr_2O_7$ is converted to $K_2CrO_4$ , the change in the oxidation state of chromium is
→Urea is
Cresol is