MCQ
$\,$
- A
- ✓
- C
- D
✓
Answer
Correct option: B.
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
Which of the following statements about the assembly of nucleotides in a molecule of deoxyribose nucleic acid $(DNA)$ is correct
→The correct order of magnetic moments (spin values in $BM$) among is
→Upon heating $KClO_3$ in the presence of catalytic amount of $MnO_2$, a gas $W$ is formed. Excess amount of $W$ reacts with white phosphorus to give $X$. The reaction of $X$ with $HNO_3$ gives $Y$ and $Z$.
→($1$) $W$ and $\mathbf{X}$ are, respectively
$[A]$ $O_3$ and $P_4 O_6$ $[B]$ $O_2$ and $P_4 O_6$ $[C]$ $O_2$ and $P_4 O_{10}$ $[D]$ $O_3$ and $P_4 O_{10}$
($2$) $Y$ and $Z$ are, respectively
$[A]$ $N_2 O_3$ and $\mathrm{H}_3 \mathrm{PO}_4$
$[B]$ $N_2 O_5$ and $\mathrm{HPO}_3$
$[C]$ $N_2 O_4$ and $HPO_3$
$[D]$ $N_2 O_4$ and $H_3 PO_3$
Give the answer of quetion ($1$) and ($2$)
In $Xe{F_2}$ hybridisation of $Xe$ is
→Write the dehydration rate of ${S_{{N^1}}}$ reaction of following Alcohols
→The magnetic moment of $\left[\mathrm{Cu}\left(\mathrm{NH}_3\right)_4\right]^{2+}$ was found to be $1.73\ B.M.$ The number of unpaired electrons in the complex is:
→Product $(P)$ is
→For a $d ^{4}$ metal ion in an octahedral field, the correct electronic configuration is:
→The oxide of metal $R$ can be reduced by the metal $P$ and metal $R$ can reduce the oxide of metal $Q.$ Then the decreasing order of the reactivity of metal $P, Q$ and $R$ with oxygen is:
→The mixed anhydride of nitrogen is