MCQ
Product $(A)$ is
  • A


  • C

  • D

Answer

Correct option: B.

b

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

Fermentation is an
The reaction between ${N_2}$ and ${H_2}$ to form ammonia has ${K_c} = 6 \times {10^{ - 2}}$ at the temperature $500\,^oC$. The numerical value of ${K_p}$ for this reaction is
Given
$
\begin{array}{l}
C_{\text {(graphite) }}+O_2(g) \rightarrow CO_2(g) \\
\Delta_{r} H^{\circ}=-393.5 kJ mol^{-1} \\
H_2(g)+1 / 2 O_2(g) \rightarrow H_2 O(l) \\
\Delta_{r} H^{\circ}=-285.8 kJ mol^{-1} \\
CO_2(g)+2 H_2 O(l) \rightarrow CH_4(g)+2 O_2(g) \\
\Delta_{r} H^{\circ}=+890.3 kJ mol^{-1}
\end{array}
$
Based on the above thermochemical equations, the value of $\Delta_{ r } H ^{\circ}$ at 298 K for the reaction:
$C _{\text {(graphite) }}+2 H _2(g) \rightarrow CH _4(g)$ will be :
In the following reaction:

$[Image]$

The compounds $A$ and $B$ respectively are ......

When a substance is dissolved in a solvent, the vapour pressure of solvent decreases. It brings
Which of the following optically active compound has maximum number of chiral carbons
Conc. $H_2SO_4$ cannot be used to prepare $HBr$ from $NaBr$ because it
The correct statements among $(a)$ to $(b)$ are:

$(a)$  saline hydrides produce $H_2$ gas when reacted with $H_2O.$

$(b)$ reaction of $LiAH_4$ with $BF_3$ leads to $B_2H_6.$

$(c)$ $PH_3$ and $CH_4$ are electron - rich and electron-precise hydrides, respectively.

$(d)$ $HF$ and $CH_4$ are called as molecular hydrides.

When electricity is passed through the solution of $AlC{l_3},\,\,13.5\,\,gm$ of $Al$ are deposited. The number of Faraday must be
$C{N^ - }$ is a strong field ligand. This is due to the fact that