MCQ
Which statement is incorrect
- AIonisation potential order : $F^-< Cl^-$
- BElectron Affinity order : $F < Cl$
- CIonisation potential order : $O^-< S^-$
- ✓Electronegatively order : $sp^3 > sp$ (for carbon atom)
✓
Answer
Correct option: D.
Electronegatively order : $sp^3 > sp$ (for carbon atom)
d
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
$pH$ of a solution can be expressed as
→The angular momentum of electron in $'d'$ orbital is equal to
→When toluene is treated with $KMn{O_4}$, what is produced
→One mole of a monatomic ideal gas undergoes four thermodynamic processes as shown schematically in the $PV$-diagram below. Among these four processes, one is isobaric, one is isochoric, one is isothermal and one is adiabatic. Match the processes mentioned in List-$I$ with the corresponding statements in List-$II$.
→| List-$I$ | List-$II$ |
| $P$ In process $I$ | $1$ Work done by the gas is zero |
| $Q$ In process $II$ | $2$ Temperature of the gas remains unchanged |
| $R$ In process $III$ | $3$ No heat is exchanged between the gas and its surroundings |
| $S$ In process $IV$ | $4$ Work done by the gas is $6 P _0 V _0$ |
$B{F_3}$ is used as a catalyst in several industrial processes due to its
→Among the following marked proton of which compound shows lowest $pK _{ a }$ value?
→In diborane, the two $H - B - H$ angles are nearly
→Amongst $LiCl, BeCl_2, MgCl_2$ and $RbCl$ the compounds with greatest and least ionic character, respectively are
→Assertion : For an isothermal reversible process $Q = -W$ i.e. work done by the system equals the heat absorbed by the system.
Reason : Enthalpy change $(\Delta H)$ is zero for isothermal process.
→Reason : Enthalpy change $(\Delta H)$ is zero for isothermal process.
If a gas expands adiabatically from $1\,Lt.$ to $12\,Lt$. against a constant pressure of $0.75\,atm$. The $\Delta U$ of the gas is....$J$
→