Download App

STD 11 - 3. Classification of elements and periodicity in properties — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 3. Classification of elements and periodicity in properties4 Marks
MCQ
Pentavalency in phosphorus is more stable when compared to that of nitrogen even through they belong to same group is due to
  • A
    Reactivity of phosphorus
  • B
    Inert nature of nitrogen
  • C
    Dissimilar electronic configuration
  • ✓
    Larger size of phosphorus atom
✓

Answer

Correct option: D.
Larger size of phosphorus atom
d
Pentavalence in phosphorus is more stable when compared to that of nitrogen even though they belong to same group is due to large size of phosphorus atom and greater ability to accommodate electrons.

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

In methyl alcohol solution, bromine reacts with ethylene (ethene) to yield  $BrCH_2CH_2OCH_3$ in addition to $1, 2$ -dibromoethane because
→
Which is most readily nitrated
→
Caffeic acid, found in coffee beans, $IUPAC$ name is?
→
Reduction of nitroalkanes in neutral medium (e.g. $Zn$ / $N{H_4}Cl$) forms mainly
→
Which of the following statement is not correct?
→
Find out the major product formed from the following reaction. $\left[\mathrm{Me}:-\mathrm{CH}_3\right]$
→
Which has yellow colour
→
The $\Delta S$ for the vaporisation of $1$ $mol$ of water is $88.3 $ $J/mole\, K$ . The value of $\Delta S$ for the condensation of $1 $ $mol$ of vapour will be.......$ J/mol\, K$
→
Which of the following reacts with haemoglobin in the blood to form carboxyhaemoglobin
→
Amongest following the lowest degree of paramagnetism per mole of the compound at $298 K$  will be shown by
→