MCQ
Identify the false statement about the red phosphorus
- AIt is non poisonous
- ✓It glows in dark
- CIt is less reactive than white variety
- DNone
✓
Answer
Correct option: B.
It glows in dark
b
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Oxidation state of nitrogen is incorrectly given for
→Compound $\to$ Oxidation state
In a first order reaction concentration of reactant decreased from $0.4\, M$ to $0.1\, M$ in $20\, \min$ then rate constant of reaction will be
→The amount of substance liberated on electrodes during electrolysis when $1\, coulomb$ of electricity is passed, is
→The number of bridging $CO$ ligand$(s)$ and $Co-Co$ bond$(s)$ in $Co_2 (CO)_8$ respectively are
→In the isoelectronic series of metal carbonyl, the $CO$ bond strength is expected to increase in the order
→The ortho/para directing group among the following is
Among the following compounds $I-IV,$ which one forms a yellow precipitate on reacting sequentially with $(i)$ $\mathrm{NaOH}$ $(ii)$ dil. $\mathrm{HNO}_{3}$ $(iii)$ $\mathrm{AgNO}_{3}$ ?
→Select the reaction $NOT$ representing correct major product ?
→$A\xrightarrow{{Ph - S{O_2}Cl}}B\xrightarrow{{KOH}}$$C\xrightarrow{{{C_2}{H_5}I}}D$
→$'C'$ is water soluble
Correct structure of $A$ and $D$ are
Which of the following alkali metal ions has lowest ionic mobility in aqueous solutions