MCQ
Elements of atomic number $6$ is placed in
- ✓$IV$ group
- B$IV$ period
- C$VI$ group
- D$III$ group
✓
Answer
Correct option: A.
$IV$ group
a
$(a)$ $1{s^2}2{s^2}2{p^2} - $ there are 4${e^ - }$ in valence shell therefore it goes to $IV$- group.
$(a)$ $1{s^2}2{s^2}2{p^2} - $ there are 4${e^ - }$ in valence shell therefore it goes to $IV$- group.
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
For the reaction, $2N_2O_5 \to 4NO_2 + O_2$ rate and rate constant are $1.02 \times 10^{-4}\, mol\,L^{-1}\,s^{-1}$ and $3.4 \times10^{-5}\,s^{-1}$ respectively. The concentration of $N_2O_5$ in $mol\,L^{-1}$ will be
→ Identify the product A and product B in the following set of reactions.
Identify the incorrect statement in the following
The $IUPAC$ name of the following compound is
→$\begin{array}{*{20}{c}}
{^{C{H_3}}} \\
{_H}
\end{array}\begin{array}{*{20}{c}}
{{\text{ }}\backslash {\text{ }}} \\
/
\end{array}\mathop C\limits^{} {\mkern 1mu} = \mathop C\limits^{} {\mkern 1mu} \begin{array}{*{20}{c}}
/ \\
{{\text{ }}\backslash {\text{ }}}
\end{array}_{\mathop C\limits^{} {\kern 1pt} \equiv \mathop C\limits^{} {\kern 1pt} - \mathop C\limits^{} {\kern 1pt} {H_2}\mathop C\limits^{} {\kern 1pt} {H_3}}^H{\mkern 1mu} $
In Bohr’s model of atom when an electron jumps from $n =1$ to $n=3,$ how much energy will be absorbed
→Given below are two statements:
Statement I: In group 13, the stability of +1 oxidation state increases down the group.
Statement II: The atomic size of gallium is greater than that of aluminium.
In the light of the above statements, choose the most appropriate answer from the options given below:
Statement I: In group 13, the stability of +1 oxidation state increases down the group.
Statement II: The atomic size of gallium is greater than that of aluminium.
In the light of the above statements, choose the most appropriate answer from the options given below:
Which of the following optically active compound has maximum number of chiral carbons
Volume of water needed to mix with $10\,ml$ $10\,N$ $HN{O_3}$ to get $0.1\,N$ $HN{O_3}$ .......... $ml$
→Which of the following gas is evolved at anode during electrolysis of sodium acetate ?
The standard gibbs energy change for the reaction ${H_2}O \rightleftharpoons {H^ + } + O{H^ - }$ at $25\,^oC$ is.....$ kJ$
→