You visited us 1 times! Enjoying our articles? Unlock Full Access!

Physical Properties of Alkenes

Which one of ...

Question

Which one of the following compound decolourises cold alkaline potassium permanganate solution?

C_{2} H_{6}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C_{2} H_{5} C l

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C_{2} H_{4}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C_{2} H_{5} {O C H}_{3}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $C_{2} H_{4}$

The unsaturated chemical compounds can easily decolourise the dilute alkaline solution of KMnO $_{4}$ .

$C_{2} H_{4}$ decolourises alkaline $K M n O_{4}$ .

Hence, the correct option is $C$

Suggest Corrections

Similar questions

K_{p}

C_{2} H_{4} + H_{2} ⇌ C_{2} H_{6}

5 \times 10^{18} {a t m}^{- 1}

K_{p}

C_{2} H_{2} + H_{2} ⇌ C_{2} H_{4}

5 \times 10^{26} {a t m}^{- 1}

50

K_{p}

2 H_{2} + C_{2} H_{2} ⇌ C_{2} H_{6}

x \times 10^{45}

10 x

C_{2} H_{4} + H_{2} ⟶ C_{2} H_{6}

C_{2} H_{4}; C_{λ} H_{6} . & H_{2} a r e - 140.1 K g, - 1550 K g & - 286.0 K g | m o l

C_{2} H_{4} + H_{2} ⇌ C_{2} H_{6}

(Δ H = - 32.7 k c a l)

C_{2} H_{4}

C_{2} H_{4} + H_{2} ⇌ C_{2} H_{6} [Δ H^{o} = - 136.8 k J {m o l}^{- 1}]

C_{2} H_{4}

O H^{⊖}

C H_{3} - C H | C_{2} H_{5} - B r

C H_{3} - B r | C | C_{2} H_{5} - C H_{3}

C H_{3} - C H | C_{2} H_{5} - C H_{2} B r

Join BYJU'S Learning Program