MCQ
Of the following compounds, the one having a linear structure is
  • A
    $N{H_2}$
  • B
    $C{H_4}$
  • ${C_2}{H_2}$
  • D
    ${H_2}O$

Answer

Correct option: C.
${C_2}{H_2}$
(c) ${C_2}{H_2}$ has linear structure because carbons are $sp-$hybridised and lies at ${180^o}$.

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

Which of the following compounds exhibit stereoisomerism
$p{K_a}$ value for acetic acid at the experimental temperature is $5$. The percentage hydrolysis of $0.1\,\,M$ sodium acetate solution will be
A compound contains three elements $A, B$ and $C$ if the oxidation number of $A=  + 2, B = + 5 $ and $C = -2,$ the possible formula of the compound is
If ethylene, carbon monoxide and water is heated at high temperature, which of the following is formed
The stage of hybridization of central atom in dimer of $BH_3$ and $BeH_2$ is
Calculate $\Delta H \,(kJ/mole)$ for the reaction :-
$2FeO_{(s)} + \frac{1}{2}\, O_{2(g)} \to Fe_2O_{3(g)}$

Given                                                                                                   $\Delta H$

$(i)\, Fe_2O_{3(s)}+3C_{(graphite)} \to 2Fe_{(s)} + 3CO_{(g)}$         $492\, kJ/mol$

$(ii)\, FeO_{(s)}+C_{(graphite)} \to Fe_{(s)} + CO_{(g)}$                     $156\, kJ/mol$

$(iii)\, C_{(graphite)} + O_{2(g)} \to CO_{2(g)}$                                   $-393 \,kJ/mol$

$(iv)\, CO_{(g)} + \frac{1}{2}\, O_{2(g)} \to CO_{2(g)}$                            $-283\, kJ/mol$

Who performed the gold foil experiment?
Major products of following reactions are related as :
Assertion : Entropy of ice is less than water.
Reason : Ice has cage like structure.
$12\,g$ of $Mg$ (at. mass $24$) will react completely with acid to give