MCQ
The compound with negative heat of formation are known as
- AEndothermic compound
- ✓Exothermic compound
- CHeat of formation compound
- DNone of the above
✓
Answer
Correct option: B.
Exothermic compound
(b)$\Delta H = - \,ve$ for exothermic compound.
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
The molar conductivity of a solution of a weak acid $HX (0.01\ M )$ is $10$ times smaller than the molar conductivity of a solution of a weak acid $HY (0.10 \ M )$. If $\lambda_{ X }^0 \approx \lambda_{ Y ^{-}}^0$, the difference in their $pK _{ a }$ values, $pK _{ a }( HX )- pK _{ a }( HY )$, is (consider degree of ionization of both acids to be $\ll 1$ )
→Which general formula represents the homologous series of hydrocarbons that includes the compound 1-heptyne?
The first law of thermodynamics is only
Thomson's atomic model concluded that _____ is the constituent particle of all kinds of atoms.
Which of the following is most suitable to disperse benzene in water ?
The $IUPAC$ name of the following compound is
→The maximum number of possible isomers (including stereoisomers) which may be formed on mono-bromination of $1$-methylcyclohex-1-ene using $Br _2$ and $UV$ light is. . . . . .
→$17\,mg$ of a hydrocarbon (M.F. $C _{10} H _{16}$ ) takes up $8.40\,mL$ of the $H _2$ gas measured at $0^{\circ}\,C$ and $760\,mm$ of $Hg$. Ozonolysis of the same hydrocarbon yields $Image$ The number of double bond/s present in the hydrocarbon is $...........$.
→The largest bond angle is in
The reaction conditions leading to the best yields of $C_2H_5Cl$ are
→