MCQ
The product in the reaction (figure) $+HBr$ is
- A
- B
- ✓
- D
✓
Answer
Correct option: C.
c
This is acid catalysed cleavage of cyclic ethers where nucleophile attacks least substituted carbon
This is acid catalysed cleavage of cyclic ethers where nucleophile attacks least substituted carbon
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
When a copper wire is placed in a solution of $AgN{O_3}$, the solution acquires blue colour. This is due to the formation of
→Compound $(B)$ is
→Given below are two statements :
→Statement $I :$ Ethyl pent$-4-$yn$-$oate on reaction with $\mathrm{CH}_{3} \mathrm{MgBr}$ gives a $3^{\circ}$-alcohol.
Statement $II :$ In this reaction one mole of ethyl pent$-4-$yn$-$oate utilizes two moles of $\mathrm{CH}_{3} \mathrm{MgBr}$.
In the light of the above statements, choose the most appropriate answer from the options given below:
Give reactivity order towards $HCN$
→$(I)$ $ Ph -COCH_3$
$(II)$ $CH_3 -CO -CH_3$
$(III)$ $CH_3 -CHO$
$(IV)$ $Ph -COCH_2 -CH_3$
The oxidation state of $Co$ in ${\left[ {Co{{\left( {{H_2}O} \right)}_5}Cl} \right]^{2 + }}$ is
→Nature of $C−X$ bond is:
→Aqueous solution of sodium salt of $2-$ methyl butanedioic acid on kolbe's electrolysis gives
→For which of the following types of ions is the number of unpaired electrons in octahedral complexes fixed at the same number as in the free ion no matter, how weak or strong the crystal field is?
A flask contains a mixture of compounds $A$ and $B.$ Both compounds decompose by first-order kinetics. The half-lives for $A$ and $B$ are $300$ $s$ and $180\, s ,$ respectively. If the concentrations of $A$ and $B$ are equal initially, the time required for the concentration of $A$ to be four times that of $B ($ in $s ):$ (Use $\ln 2=0.693)$
→
The spin magnetic moment of cobalt in the compound $Hg[Co{(SCN)_4}]$ is
→