MCQ
 Structure of $4-$Methylpent-$2$-enal is 
  • A

  • B

  • C


Answer

Correct option: D.

d

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

$10$ $d{m^3}$of ${N_2}$ gas and $10$ $d{m^3}$ of gas $X$ at the same temperature contain the same number of molecules. The gas $X$ is
Product $(C)$ is
Given

$C_{(graphite)} +O_2(g) \rightarrow CO_2(g)\,;$

$\Delta _rH^o=-395.5 \, kJ\,mol^{-1}$

$H_2 (g) + \frac{1}{2} O_2 (g) \rightarrow H_2O(l)\,;$   $\Delta _rH^o  =-285.8\, kJ\, mol^{-1}$

$CO_2(g) + 2H_2O(l) \rightarrow CH_4(g) + 2O_2(g)\,;$

$\Delta _rH^o  = + 890.3\, kJ\, mol^{-1}$

Based on the above thermochemical equations, the value of, $\Delta _rH^o $ at $298\, K$ for the reaction

$C_{(graphite)} + 2H_2(g) \rightarrow CH_4(g) $ will be for $\Delta_{r} H^{\circ}$ ........... $kJ \,mol^{-1}$

When a hydrogen sample in ground state is bombarded with electron then what potential is required to accelerate electron so that first Bracket line is emitted ............ $\mathrm{eV}$
In halogens, with the increase of atomic number which habit is found
Which one of the following bonds has the highest bond energy ?
Consider the following four elements which are represented according to long form of periodic table- Here $W, Y$ and $Z$ are left, up and right elements with respect to the element $'X'\,'Y'$ belongs to $16^{th}$ group and $2^{nd}$ period. Then according to given information the incorrect statement regarding given element is
If the internal energy of an ideal gas decreases by the same amount as the work done by  the system, the process is
In the equation ${H_2}S + 2HN{O_3} \to 2{H_2}O + 2N{O_2} + S$. The equivalent weight of hydrogen sulphide is
In hydroboration reaction 
$I$. Syn addition takes place
$II$. Reaction proceed through formation of cyclic transition state
$III$. Markownikoff rule is followed in reaction
$IV$. Anti addition takes place and anti markownikoff rule is followed

Correct statement is/are