1. One of them is gas at room temperature:
(A) CH3-CO-CH3
(B) HCHO
(C) CH3-CHO
(D) CH3OH
2. Aldehyde & Ketone is organic sister having same functional i.e:
(A) Oxy Group
(B) Hydroxy Group
(C) Carbonyl Group
(D) Carboxyl Group
3. Formula of Hydrazine is:
(A) NH2-NH2
(B) CO-NH2
(C) OH-NH
(D) OH-NH2
4. The Compound contains -CN and –OH group is called:
(A) Hydrazine
(B) Hydrine
(C) Cyno Hydrazine
(D) Cyno Hydrine
5. The Compound contains -OH and –CN group is called:
(A) Ketol
(B) Aldol
(C) Aldose
(D) Ketose
6. The Compound contains -OH and –CHO- group is called:
(A) Ketol
(B) Ketose
(C) Aldose
(D) Aldol
7. Acrolein gas is named as:
(A) Mustard Gas
(B) Tear Gas
(C) Formalin
(D) Sweet Gas
8. E.M.K and MEK both are:
(A) Isomer
(B) Polymer
(C) Metamer
(D) None of them
9. The Compound used to preserving of dead bodies is:
(A) Acrolein
(B) Phosgene
(C) Formalin
(D) Olefin
10. One of them has pleasant odour:
(A) MCA
(B) DDT
(C) DCA
(D) MEK