MCQ
Assigne double bond configurations to the following
  • A
    $E$
  • B
    $Z$
  • $E, E$
  • D
    $Z, Z$

Answer

Correct option: C.
$E, E$
c

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

The combustion enthalpies of carbon, hydrogen and methane are $ - 395.5\,kJ\,mo{l^{ - 1}}$, $ - 285.8\,kJ\,mo{l^{ - 1}}$ and $ - 890.4\,kJ\,mo{l^{ - 1}}$ respectively at ${25\,^o}C$. The value of standard formation enthalpies of methane at that temperature is .....$kJ\,mo{l^{ - 1}}$
Which of the following represents the most oxidized form of hydrocarbon
Consider the reactions given below. On the basis of these reactions find out which of the algebric relations given in options (i) to (iv) is correct?

  1. $\text{C}(\text{g})+4\text{H}(\text{g})\rightarrow\text{CH}_4(\text{g});\Delta_\text{r}\text{H}=\text{x}\text{kJ}\ \text{mol}^{-1}$

  2. $\text{C}(\text{graphite,s})+2\text{H}_2(\text{g})\rightarrow\text{CH}_4(\text{g});\Delta_\text{r}\text{H}=\text{y}\text{kJ}\ \text{mol}^{-1}$​​​​

According to molecular theory, the species among the following that does not exist is
$250\,g$ solution of $D-glucose$ in water contains $10.8 \%$ of carbon by weight. The molality of the solution is nearest to(Given: Atomic Weights are $H , 1\,u ; C , 12\,u ; O , 16\,u$)
The sum of the oxidation numbers of all the carbons in ${C_6}{H_5}CHO$ is
Which atom has pseudo inert gas configuration
To carry out above conversion, $(A)$ and $(B)$ respectively, are
What mass of $95\, \%$ pure $CaCO _{3}$ will be required to neutralise $50 \,mL$ of $0.5\, M \,HCl$ solution according to the following reaction? (In $g$)

$CaCO _{3( s )}+2 HCl _{( aq )} \rightarrow CaCl _{2( aq )}+ CO _{2( g )}+2 H _{2} O _{( l )}$

[Calculate upto second place of decimal point]

$28 \,g$ of ${N_2}$ and $6\, g$ of ${H_2}$ were kept at ${400\,^o}C$ in $1$ litre vessel, the equilibrium mixture contained $27.54\,g$ of $N{H_3}$. The approximate value of ${K_c}$ for the above reaction can be (in $mol{e^{ - 2}}\,\,litr{e^2}$)