Home
Class 12
CHEMISTRY
The compound that does not give a blue c...

The compound that does not give a blue colour in Lassaigne’s test is:

A

`C_(6)H_(5)-NH_(2)`

B

`CH_(3)CONH_(2)`

C

`NH_(2)-NH_(2)`

D

`C_(6)H_(5)-NO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C

Hydrazine can.t form NaCN
Promotional Banner

Topper's Solved these Questions

  • MOCK TEST 6

    VMC MODULES ENGLISH|Exercise CHEMISTRY (SECTION 2)|5 Videos
  • MOCK TEST 5

    VMC MODULES ENGLISH|Exercise CHEMISTRY (SECTION 2)|5 Videos
  • MOCK TEST 7

    VMC MODULES ENGLISH|Exercise CHEMISTRY (SECTION 2)|5 Videos

Similar Questions

Explore conceptually related problems

The compound that does not give a blue color in Lassaigne's test is

Which compound does not give positive test in Lassaigne's test for nitrogen ?

The compound which does not give iodoform test is

(a). If both (A) and (R) are correct and (R) is the correct explanation for (A). (b). If both (A) and (R) are correct and (R) is not the correct explanation for (A). (c). If (A) is correct and (R) is incorrect. (d). If (A) is incorrect and (R) is correct.(e). If both (A) and (R) are incorrect. Q. Assertion (A): Hydroxylamine (NH_2OH) contains N, and hence gives prussian blue colour in lassaigne's test. Reason (R): Hydroxylamine does not contain C, so with Na metal. CN^(-) ion is not formed.

Which of the following compound will give blood red colour while doing the Lassaigne's test:

Which of the following compound will give blood red colour while doing the Lassaigne's test for N?

Qualitative analysis of organic compounds is performed by Lassaigne's test by fusion with metallic sodium, by which the covalent compounds are converted into ionic compounds. Extra elementsline N,S,P andhalogensaredetected by their usual tests. Q. Which of the following will give blood-red colour in lassaigne's test for nitrogen