Question
Which of the following has minimum ionization energy

Answer

a
(a) $I.E.$ increases from left to right in a period.

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 appropriate naming for the second step in the haloform reaction is:
The $IUPAC$ name ofis

$C{H_3} - \mathop {\mathop {\mathop {\mathop C\limits^| }\limits^{Cl}  - }\limits_{|\,\,\,\,} }\limits_{OH} C{H_2}CH = CHC{H_3}$

Assertion : Acetamide reacts with $Br_2$ in presence of methanolic $CH_3ONa$ to form methyl $N-$ methylcarbamate.
Reason : Methyl isocyanate is formed as an intermediate which reacts with methanol to form methyl $N-$ methylcarbamate.
The specific charge of proton is $9.6 \times {10^6}C\,k{g^{ - 1}}$ then for an $\alpha$-particle it will be
Transition element makes complex compound due to
Solubility curves of four ionic salts $X, Y, Z, W$ are given below 

In which case the value of $\Delta H_{sol.} < 0$

Following figure shows a graph in $log_{10}K$ vs $\frac{1}{T}$ where $K$ is rate constant and $T$ is temperature. The straight line $BC$ has slope, $tan\,\theta  = -\frac{1}{2.303}$ and an intercept of $5$ on $Y-$ axis. Thus $E_a$, the energy of activation is ....... $cal$
At room temperature, a dilute solution of urea is prepared by dissolving $0.60\, g$ of urea in $360\, g$ of water. If the vapour pressure of pure water at this temperature is $35\, mm\, Hg$, lowering of vapour pressure will be: .............. $\mathrm{mm\,Hg}$  (molar mass of urea $= 60\, g\, mol^{-1}$)
Rate of reaction toward Beckmann rearrangement

when $\underset{(i)}{\mathop{\gamma =C{{H}_{3}}CO_{2}^{-},}}\,\,\,\,\,\,\underset{(ii)}{\mathop{Cl-C{{H}_{2}}-CO_{2}^{-},}}\,\,\,\,\,\,\,\underset{(iii)}{\mathop{Ph-SO_{3}^{-}}}\,$

Which of the following metals corrodes readily in moist air