Pick out the correct option
Assertion(A): Mercury is not considered as a transition element
Reason (R): Mercury is a liquid
A is false but R is true
Both $A$ and $R$ are true but $R$ is the correct explanation of $A$
$A$ is true but $R$ is false
Both $A$ and $R$ are true, $R$ is not the correct explanation of $A$
$$ \text { Consider the series of reactions given and identify the final product [Z]. } $$
$$ [X] \xrightarrow{\mathrm{CrO}_3}[Y] \quad \xrightarrow[\text { (ii) } \mathrm{H}_2 \mathrm{O}]{\text { (i) } \mathrm{CH}_3 \mathrm{MgBr}}[Z] $$




The statements given below contains assertion and reason. Choose the correct option
Assertion (A): Propene reacts with HBr in presence of organic peroxide gives 1-bromopropane.
Reason(R): The reaction occurs through carbocation intermediate
A is false but R is true
Both $A$ and $R$ are true but $R$ is not the correct explanation of $A$
A is true but R is false
Both $A$ and $R$ are true, $R$ is the correct explanation of $A$
$$ \text { A compound }[X] \text { undergoes reactions as given. Identify compounds }[C] \text { and }[D] \text { formed in these reactions. } $$

$$ [\mathrm{A}] \xrightarrow{\mathrm{Cr}_2 \mathrm{O}_7^{2-} / \mathrm{H}^{+}}[\mathrm{C}] $$
$$ [\text { B }] \xrightarrow[\text { (ii) } \mathrm{Na}_2 \mathrm{CO}_{3(\text { aq })}+\mathrm{I}_2]{\text { (i)aq. } \mathrm{KOH}} [\mathrm{D}] \quad+\mathrm{CH}_3 \mathrm{COONa}$$
$$ \text { [C]: Benzoquinone [D]: lodoform } $$
[C]: Benzene [D]: 2-iodo-propane
[C]: Benzoic acid [D]: lodoform
$$ \text { [C]: 4-lodophenol [D]: 1-iodo-propane } $$
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