MCQ
How many secondary carbon atoms does methyl cyclopropane have ?
- ANone
- B$1$
- ✓$2$
- D$3$
A primary carbon atom is attached to only one other carbon atom.
A secondary carbon atom is attached to two other carbon atoms.
A tertiary carbon atom is attached to three other carbon atoms
A quaternary carbon atom is attached to four other carbon atoms.
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| List$-I ($Complex ion$)$ | List$-II ($Spin only magnetic moment in $B.M.)$ |
||
| $(A)$ | $[Cr(NH_3)_6]^{3+}$ | $(I)$ | $4.90$ |
| $(B)$ | $[NiCl_4]^{2–}$ | $(II)$ | $3.87$ |
| $(C)$ | $[CoF_6]^{3–}$ | $(III)$ | $0.0$ |
| $(D)$ | $[Ni(CN)_4]^{2–}$ | $(IV)$ | $2.83$ |
