Download App

STD 12 - 4. d and f- block elements — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 12 - 4. d and f- block elements4 Marks
MCQ
The $d-$ block element which is a liquid at room temperature, having high specific heat, less reactivity than hydrogen and its chloride $(MX_2)$ is volatile on heating is
  • A
    $Cu$
  • ✓
    $Hg$
  • C
    $Ce$
  • D
    $Pm$
✓

Answer

Correct option: B.
$Hg$
b
Only liquid element in d-block at room temperature is Mercury. Scandium, Zinc and Thalium are solid at room temperature.

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

Explore more

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

There are four complexes of $Ni.$ Select the complex(es) which will be attracted  by magnetic field :

$(I)\, [Ni(CN)_4]^{2-}\,\,\,(II)\, [NiCl_4]^{2-}\,\,\,(III)\,Ni(CO_4)\,\,\,$

$(IV)\, [Ni(H_2O)_6 ]^{2+}$

→
Which of the following compound gives  $N_2$  gas on thermal decomposition?
→
The total number of possible isomers for the complex compound $\left[ {C{u^{II}}{{(N{H_3})}_4}} \right]\,\left[ {P{t^{II}}C{l_4}} \right]$ are
→
Phenyl isocyanide is prepared by which of the following reaction's?
→
In which of the following reaction $SN^1$ reaction takes place ?
→
In the following reaction:

$HC \equiv CH\,\xrightarrow[{H{g^{2 + }}}]{{{H_2}S{O_4}}}\,'P'$

Product $'P'$ will not give

→
$\begin{matrix}
   O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   ||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   R-C-O-R'+R''OH\overset{{{H}^{\oplus }}}{\longleftrightarrow}  \\
\end{matrix}\begin{matrix}
   O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   ||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   R-C-O-R''-R'OH  \\
\end{matrix}$

Above reaction is/an example of

→
Complex compound $[Co(SCN)_2(NH_3)_4]Cl$ does not exhibit
→
Maltose on hydrolysis gives
→
In carius method of estimation of halogen $0.15\,g$ of an organic compound gave $0.12\, g$ of $AgBr$. Find out the percentage......$\%$ of bromine in the compound
→