The product $A$ in the above reaction is

When acetaldehyde is reacted with $LiAlH_4$,what is the product formed?

Among the following,the number of compounds which will give positive iodoform reaction is:
$(a)$ $1-$Phenylbutan$-2-$one
$(b)$ $2-$Methylbutan$-2-$ol
$(c)$ $3-$Methylbutan$-2-$ol
$(d)$ $1-$Phenylethanol
$(e)$ $3,3-$dimethylbutan$-2-$one
$(f)$ $1-$Phenylpropan$-2-$ol

Which of the following statement$(s)$ is/are correct about the given compound?
$CH_3COCH_2COOC_2H_5$

The reagent$(s)$ which can be used to distinguish acetophenone from benzophenone is (are):

In Tollen's test for aldehyde,the overall number of electron$(s)$ transferred to the Tollen's reagent formula $[Ag(NH_{3})_{2}]^{+}$ per aldehyde group to form silver mirror is $......$. (Round off to the Nearest integer)