In the carbon family,elements other than carbon do not form $p\pi - p\pi$ bonds because their atomic radii are very ........
- Asmall and diffuse to perform effective lateral overlap.
- Blarge and diffuse,so they are too far apart to perform effective lateral overlap.
- Clarge and diffuse to perform effective lateral overlap.
- Dsmall to perform both lateral and linear overlap.
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Similar Questions
Select the correct order of melting point:
Medium
View SolutionIn which of the following silicates,only two corners per tetrahedron are shared?
$I$. Pyro silicate
$II$. Cyclic silicate
$III$. Double chain silicate
$IV$. Single chain silicate
$V$. $3D$ silicate
$VI$. Sheet silicate
$I$. Pyro silicate
$II$. Cyclic silicate
$III$. Double chain silicate
$IV$. Single chain silicate
$V$. $3D$ silicate
$VI$. Sheet silicate
Which of the following halides does not hydrolyse at room temperature?
Medium
View SolutionOn heating copper nitrate strongly,$.......$ is finally obtained.
Easy
View SolutionConsider the following statements:
$I$. In diamond,each carbon atom is $sp^3$-hybridised.
$II$. Graphite has planar hexagonal layers of carbon atoms.
$III$. Silicones being surrounded by non-polar alkyl groups are water repelling in nature.
$IV$. The order of catenation in group $14$ elements is $Si > C > Sn > Ge > Pb$.
The correct statements are:
$I$. In diamond,each carbon atom is $sp^3$-hybridised.
$II$. Graphite has planar hexagonal layers of carbon atoms.
$III$. Silicones being surrounded by non-polar alkyl groups are water repelling in nature.
$IV$. The order of catenation in group $14$ elements is $Si > C > Sn > Ge > Pb$.
The correct statements are:
DifficultAP EAMCET 2019
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