Suitable reagents (s) to convert acetyl chloride into acetaldehyde is/are :(a). Na−C2H5OH(b). NaBH4(c). H2/pd−BaSO4(d). LiAIH(CHe3)3
If (a + b +c + d) (a -b- c+ d)
=(a + b- c- d) (a -b+c- d);
prove that : a : b =c : d.