MCQ
An optically active compound $'X'$ having molecular formula $C_4H_8O_3$ it evolves $CO_2$ with $NaHCO_3.\,'x'$ on treatment with $LiAlH_4$ gives achiral compound then $'x'$ is
- A

- B

- ✓

- D






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|
List - $I$ (Pair of Compounds) |
List - $II$ (Isomerism) |
|
$A$n-propanol and Isopropanol |
$(I)$ Metamerism |
|
$B$Methoxypropane and ethoxyethane |
$(II)$ Chain Isomerism |
|
$C$Propanone and propanal |
$(III)$ Position Isomerism |
|
$D$Neopentane and Isopentane |
$(IV)$ Functional Isomerism |
Choose the correct answer from the options given below:

$(a)$ $NCl_3$ is formed when $Cl_2$ is present in excess.
$(b)$ $N_2$ is formed when $Cl_2$ is present in excess.
$(c)$ $N_2$ is formed when $NH_3$ is present in excess.
$(d)$ $NCl_3$ is formed when $NH_3$ is present in excess.
Correct option are
$Na _{2} O , As _{2} O _{3}, N _{2} O , NO$ and $Cl _{2} O _{7}$
Number of amphoteric oxides is ..... .