Download App

p -Block elements - ll — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistryp -Block elements - ll1 Mark
MCQ
Phosphine is prepared by the reaction of
  • A
    $P$ and ${H_2}S{O_4}$
  • B
    $P$ and $NaOH$
  • C
    $P$ and ${H_2}S$
  • D
    $P$ and $HN{O_3}$
✓

Answer

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

More "M.C.Q (1 Marks)" from p -Block elements - ll→p -Block elements - ll — all question types→Chemistry STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

In the electrolysis of water, one Faraday of electrical energy would evolve
→
Generally sulphide ores are concentrated by which of the following process?
→
The carboxylic acid which has maximum solubility in water is
→
Which of the following has longest $C-O$ bond length? (Free $C-O$ bond length in $CO$ is $1.128\,\mathop A\limits^o $ )
→
The amine with lowest $pK _{ b }$ is :
→
A Faraday is:
→
Soaps are salts of:
→
The element which is the most abundant in the earth crust is
→
Which will have minimum Osmotic pressure?
→
Experimental value of magnetic momentum of $\mathrm{Mn}^{2+}$ complex is $5.96\ B.M.$ This indicates:
→