MCQ
How many $1^o $ carbon atom will be present in a simplest hydrocarbon having two $3^o $ and one $2^o $ carbon atom ?
- A$3$
- ✓$4$
- C$5$
- D$6$
✓
Answer
Correct option: B.
$4$
b
2,4-dimethylpentane is the simplest hydrocarbon that contains 4 primary, 1 secondary and 2 tertiary carbon atoms.
2,4-dimethylpentane is the simplest hydrocarbon that contains 4 primary, 1 secondary and 2 tertiary carbon atoms.
A primary carbon atom is attached to only one other carbon atom.
A secondary carbon atom is attached to two other carbon atoms.
A carbon atom is attached to three other carbon atoms.
A quaternary carbon atom is attached to four other carbon atoms.
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
What is the conjugate base of $O{H^ - }$
→Match List $I$ with List $II$
→| List $-I$ (Atomic Number) | List $-II$ (Block of periodic table) |
| $A$ $37$ | $I$ $p-$block |
| $B$ $78$ | $II$ $d-$block |
| $C$ $52$ | $III$ $f-$block |
| $D$ $65$ | $IV$ $s-$block |
નીચે આપેલા વિકલ્પોમાંથી યોગ્ય ઉત્તરની પસંદગી કરો.
In the compounds KMnO4 and K2Cr2O7, the highest oxidation state is of the element.
The correct order of the ionic radii of
→$O ^{2-}, N ^{3-}, F ^{-}, Mg ^{2+}, Na ^{+}$ and $Al ^{3+}$ is
In known elements, the maximum number is of
Gasoline has composition
The correct order of the decreasing ionic radii among the following isoelectronic species is
Which of the following statements is/ are correct regarding Rutherford scattering experiment?
${H^ + }$ is a
→The number of unpaired electrons in ground state of nickel atom is (Atomic number of $Ni = 28$)
→