2 Na -2 CH 3 CH 2 OH -A- 2 CH 3 CH 2 O - Na -B- 2 CH 3 CHO -C- 2 CH 3 CH 2 O -D- CH 3 O - Na -

The correct option is A 2CH3CH2O Na+ 2Na + 2CH_3CH_2OH → 2CH_3CH_2O^ Na^+ +H_2 This is the reaction of ethanol with sodium. Alcohols react with sodium leading ...

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Byju's Answer

Standard X

Chemistry

Chemical Properties of Ethanol

2 Na +2 CH 3 ...

Question

2Na + $2 C H_{3} C H_{2} O H$ $\to$ _______ + $H_{2}$

2CH₃CH₂O^-Na⁺

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2CH₃CH₂O^-

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2CH₃CHO^-

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CH₃O^-Na⁺

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Solution

The correct option is A
2CH₃CH₂O^-Na⁺

2Na + $2 C H_{3} C H_{2} O H$ $\to$ $2 C H_{3} C H_{2} O^{-} N a^{+}$ + $H_{2}$

This is the reaction of ethanol with sodium. Alcohols react with sodium leading to the evolution of hydrogen and sodium ethoxide.

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C O_{2}

is used in fire extinguishers as,

2 C H_{3} C H_{2} O H + 2 N a \to ?

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Q. Verify n(A

\cup

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\cap

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C) for the following sets. A = {a, c, e, f, h}, B = {c, d, e, f} and C = {a, b, c, f}

(A) α - Amino acid (C_{3} H_{7} N O_{3}) M e O H - --- \to H C l (B) (C_{4} H_{10} N O_{3} C l) P C l_{5} - -- \to (C) (C_{4} H_{9} N O_{2} C l_{2})

(C) (C_{4} H_{9} N O_{2} C l_{2}) H_{3} O^{+} - -- \to (D) (C_{3} H_{6} N O_{2} C l) N a - H g - ---- \to H C l Alanine

Compound (D) is :

Is 2Na different from Na₂ ?

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2Na + 2CH3CH2OH → _______ +H2

The correct option is A 2CH3CH2O-Na+ 2Na + 2CH3CH2OH → 2CH3CH2O−Na+ +H2 This is the reaction of ethanol with sodium. Alcohols react with sodium leading to the evolution of hydrogen and sodium ethoxide.

2Na + $2 C H_{3} C H_{2} O H$ $\to$ _______ + $H_{2}$

The correct option is A
2CH₃CH₂O^-Na⁺

2Na + $2 C H_{3} C H_{2} O H$ $\to$ $2 C H_{3} C H_{2} O^{-} N a^{+}$ + $H_{2}$

This is the reaction of ethanol with sodium. Alcohols react with sodium leading to the evolution of hydrogen and sodium ethoxide.