MCQ
First $I.P.$ of $Mg$ is ...... than $Al$
  • A
    Less
  • More
  • C
    Equal
  • D
    None of these

Answer

Correct option: B.
More
b
(b) More because of stable configuration of $Mg$.

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

Which one of the following compound is not used as reducing agent
In the following sequence of reactions, the alkene affords the compound  $'B'$

$CH_3 - CH = CH - CH_3 \xrightarrow{{{O_3}}} A $$\xrightarrow[{Zn}]{{{H_2}O}} B.$

The compound $B$ is

How many chiral isomers can be drawn from $2-$bromo, $3-$chloro butane
Match the reactions in column $I$ with appropriate types of steps/reactive intermediate involved in these reactions as given in column $II$
Configuration of given compound is
For an ideal gas, consider only $P - V$ work in going from an initial state $X$ to the final stat $Z$. The final state $Z$ can be reached by either of the two paths shown in the figure. Which of the following choice$(s)$ is (are) correct? [take $\Delta S$ as change in entropy and w as work done].

$(A)$ $\Delta S _{ x \rightarrow z}=\Delta S _{ x \rightarrow y}+\Delta S _{ y \rightarrow z}$

$(B)$ $w_{x \rightarrow z}=w_{x \rightarrow y}+w_{y \rightarrow z}$

$(C)$ $w_{x \rightarrow z \rightarrow z}=w_{x \rightarrow y}$

$(D)$ $\Delta S _{x \rightarrow y \rightarrow z}=\Delta S _{x \rightarrow y}$

When $B_2H_6 + NH_3(excess)$ at very high temperature $(> 200\,^oC$) is formed
Enthalpy of neutralization of $HCl$ by $NaOH$ is $-\,55.84\,kJ/mol$ and by $NH_4OH$ is $-\,51.34\,kJ/mol$. The enthalpy of ionization of $NH_4OH$ is .....$kJ$
Total number of stereoisomers of the $1,3$ -dichlorocyclohexane is
Isomerism shown by

$C{H_3} - {(C{H_2})_3} - O - C{H_3}$

$C{H_3} - C{H_2} - O - C{H_2} - C{H_2} - C{H_3}$

$C{H_3} - \mathop {CH}\limits_{\mathop {|\,\,\,\,}\limits_{C{H_3}} } - O - C{H_2} - C{H_3}$   is