MCQ
Sum of $x + y =$ ?
- A$2$
- ✓$3$
- C$4$
- D$5$
✓
Answer
Correct option: B.
$3$
b
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
How many carbon-hydrogen bond orbitals are available for overlap with the vacant $p$ -orbital in ethyl carbocation ?
→Empirical formula of a hydrocarbon containing $80\%$ carbon and $20\%$ hydrogen is
→Which $IUPAC$ name is correct for the given compound ?
→Fusion of $MnO _2$ with $KOH$ in presence of $O _2$ produces a salt $W$. Alkaline solution of $W$ upon eletrolytic oxidation yields another salt $X$. The manganese containing ions present in $W$ and $X$, respectively, are $Y$ and $Z$. Correct statement($s$) is (are)
→$(1)$ $Y$ is diamagnetic in nature while $Z$ is paramagnetic
$(2)$ Both $Y$ and $Z$ are coloured and have tetrahedral shape
$(3)$ In both $Y$ and $Z , \pi$-bonding occurs between $p$-orbitals of oxygen and $d$-orbitals of manganese.
$(4)$ In aqueous acidic solution, $Y$ undergoes disproportionation reaction to give $Z$ and $MnO _2$.
The amount of energy released for the process
$X_{(g)} + e^-\to X_{(g)}^-$ is minimum and maximum respectively for :-
$(a)\, F$ $(b)\, Cl$ $(c)\, N$ $(d)\, B$
Correct answer is :-
→$X_{(g)} + e^-\to X_{(g)}^-$ is minimum and maximum respectively for :-
$(a)\, F$ $(b)\, Cl$ $(c)\, N$ $(d)\, B$
Correct answer is :-
The functional isomer of ethyl alcohol is
The hybridization of $P$ exhibited in $P F_{5}$ is $s p^{x} d^{y}$. The value of $y$ is $...$
→The frequency of one of the lines in Paschen series of hydrogen atom is $2.340 \times {10^{11}}Hz.$ The quantum number ${n_2}$ which produces this transition is
→How many moles of ${K_2}C{r_2}{O_7}$ can be reduced by $1\, mole$ of $S{n^{2 + }}$
→The pair of ions having same electronic configuration is $ ..........$
→