MCQ
Carbon is in the lowest oxidation state in
- ✓$C{H_4}$
- B$CC{l_4}$
- C$C{F_4}$
- D$C{O_2}$
✓
Answer
Correct option: A.
$C{H_4}$
(a) In $ (b, c, d)$ carbon show $+ 4 $ oxidation state while in $(a)$ carbon show $-4$ oxidation state.
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
Structure of $XeF_5^-$ is :
→The heat measured for a reaction in bomb calorimeter is :
Consider the following compounds Which compound possesses highest dipole moment ?
Borazine, also known as inorganic benzene, can be prepared by the reaction of $3-equivalents$ of " $X$ " with $6-equivalents$ of "$Y$"."$X$" and "$Y$", respectively are.
→For the chemical reaction $X\, \rightleftharpoons \,Y,$ the standard reaction Gibbs energy depends on temperature $T$ (in $K$ ) as
→${\Delta _r}{G^o}$ (in $kJ\,mol^{-1}$) $=120-\frac {3}{8}\,T$
The major component of the reaction mixture at $T$ is
Which of the following gas cannot be formed by Kolbe's electrolysis?
One mole of an ideal monoatomic gas is subjected to changes as shown in the graph. The magnitude of the work done (by the system or on the system) is $...........J$ (nearest integer).
→Given : $\log 2=0.3, \ln 10=2.3$
(image) $\xrightarrow[{[Excess]}]{{NaN{H_2}}}P\xrightarrow{{C{H_3}Cl}}Q$, $Q$ will be
→Existence of positively charged nucleus was established by
The value of $\Delta S$ for freezing of $10\,g$ of $H_2O(l)$ (enthalpy of fusion is $80 \, cal/g$) at $0\,^oC$ and $1\, atm$ pressure is.......$J/K$
→