MCQ
Primary alcohols on dehydration give
- ✓Alkenes
- BAlkanes
- CBoth $(a)$ and $(b)$
- DNone of these
✓
Answer
Correct option: A.
Alkenes
a
(a)$\underset{{{1}^{o}}\text{alcohol}}{\mathop{R-C{{H}_{2}}-C{{H}_{2}}-OH}}\,\underset{{{170}\,^{o}}C}{\mathop{\xrightarrow{\text{Conc}\text{.}\,{{H}_{2}}S{{O}_{4}}}}}\,$ $\underset{\text{Alkene}}{\mathop{R-CH=C{{H}_{2}}+}}\,{{H}_{2}}O$
(a)$\underset{{{1}^{o}}\text{alcohol}}{\mathop{R-C{{H}_{2}}-C{{H}_{2}}-OH}}\,\underset{{{170}\,^{o}}C}{\mathop{\xrightarrow{\text{Conc}\text{.}\,{{H}_{2}}S{{O}_{4}}}}}\,$ $\underset{\text{Alkene}}{\mathop{R-CH=C{{H}_{2}}+}}\,{{H}_{2}}O$
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 alcohol shows fastest reaction with $HI$ ?
→Select correct statement $(s)$ regarding $[Ni(DMG)_2]$ complex compound
→Experimental value of magnetic momentum of $\mathrm{Mn}^{2+}$ complex is $5.96\ B.M.$ This indicates:
→Crystals can be classified into $.......$ basic crystal habits:
→$[Image]$
→Consider the above reaction, the product $'X'$ and $'Y'$ respectively are :
Mark the variety of iron which has highest melting point
Which of the following is correct $IUPAC$ name of any complex compound?
→Which of the following gases are poisonous
The freezing point of a $0.05\, m \,BaCl_2$ solution in water ($100\%$ ionisation) is about $(K_f = 1.86\, km^{-1})$
→Which of the following compounds have highest melting point?
