MCQ
At $25{\,^o}C$ the $pH$ value of a solution is $6$. The solution is
- ABasic
- ✓Acidic
- CNeutral
- DBoth $ (b)$ and $ (c)$
✓
Answer
Correct option: B.
Acidic
b
$pH$ value of $0-7$ is acidic
$pH$ value of $0-7$ is acidic
$pH=7$ nutral
$pH _7-14$ basic
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
Sample of $ 2, 3-$ dibromo $-3-$ methylpentane is heated with zinc dust. The resulting product is isolated and heated with $HI$ in the presence of phosphorus. Indicate which is the structure that represent the final organic product formed in the reaction
→For a gaseous reaction $Cl_2(g) + PCl_3(g) \to PCl_5(g)$ If $10\, mL$ of $Cl_2$ completely react with $PCl_3$ then find out produced volume of $PCl_5$. .............. $\mathrm{mL}$
→Aromatisation of $ n-$ heptane by passing over $(A{l_2}{O_3} + C{r_2}{O_3})$ catalyst at $773 \,K$ gives
→Which of the following is Baeyer's reagent :
On the basis of the thermochemical equations
$H_2O(g) + C(s) \to CO(g) + H_2(g) \,\,\,\Delta H = 131\,kJ$
$CO(g) + \frac {1}{2} O_2(g) \to CO_2(g) \,\,\,\Delta H = –282\,kJ$
$H_2(g) + \frac {1}{2} O_2(g) \to H_2O(g) \,\,\,\Delta H = –242\,kJ$
$C(s) + O_2(g) \to CO_2(g) \,\,\,\Delta H = X\,kJ$
The value of $X$ will be....$kJ$
→$H_2O(g) + C(s) \to CO(g) + H_2(g) \,\,\,\Delta H = 131\,kJ$
$CO(g) + \frac {1}{2} O_2(g) \to CO_2(g) \,\,\,\Delta H = –282\,kJ$
$H_2(g) + \frac {1}{2} O_2(g) \to H_2O(g) \,\,\,\Delta H = –242\,kJ$
$C(s) + O_2(g) \to CO_2(g) \,\,\,\Delta H = X\,kJ$
The value of $X$ will be....$kJ$
Two moles of an ideal monoatomic gas are allowed to expand adiabatically and reversibly from $300\,K$ to $200\,K.$ The work done in the process will be .....$kJ$
→Incorrect one from given statements :
Consider the following reaction Which of the following base will give the best yield of the alkene $II$ as the major product
→Octahedral molecular shape exists in .......... hybridisation
Which of the following can form a super oxide very easily?